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Charting Westminster’s bubble: an ideological map of Britain’s digital elite

Charting Westminster’s bubble: an ideological map of Britain’s digital elite
Charting Westminster’s bubble: an ideological map of Britain’s digital elite
The social networking site, Twitter (now rebranded as X), is a microblogging platform which has garnered a reputation for being a platform for the elites. Not only are its users disproportionately members of socially privileged groups – younger, wealthier, and more highly educated – relative to other social networking sites, it has become the favourited social media platform for many high profile media and political elites. This is no less the case than in the United Kingdom (UK) where many of the country’s politicians, journalists, media outlets, and political commentators have taken to the site en masse over the last decade and a half. The recent digitisation of Britain’s commentariat has presented an opportunity to trace the networks of political and media elites in the UK and exploit them to gather a better understanding of important offline phenomena. Using advanced quantitative and computational techniques, this three-paper thesis leverages original large-scale digital data from the Twitter networks
of UK political and media elites to address three key concepts: (1) intra-party
competition; (2) media representation; and (3) dyadic representation.

Generating a formally validated set of left/right ideological estimates of UK Members of Parliament (MP) and a wider set of elite accounts that follow them, this thesis strives to build an ideological map of the UK’s digital elite. Paper 1 of this thesis uses these left/right estimates to model candidate endorsement in the September 2022 Conservative Party leadership contest, confirming that Liz Truss drew support from the further right of the party. Paper 2 assesses ideological representation in the guest selection of seven flagship political programmes on the UK’s six major T.V broadcasters between 2022 and 2024, finding that each of the seven shows selected from the right of the average elite Twitter user. Paper 3 makes use of contemporary developments in small area estimation in the form of multilevel regression with poststratification to assess the dyadic relationship between an MP’s Twitter profile and their respective constituencies, establishing a within-party responsiveness to the left/right position of their constituents along a social dimension.
University of Southampton
Gaughan, Conor
255ed711-c18e-4986-a06e-1a6c74e6ea6d
Gaughan, Conor
255ed711-c18e-4986-a06e-1a6c74e6ea6d
Jennings, Will
2ab3f11c-eb7f-44c6-9ef2-3180c1a954f7
Brede, Markus
bbd03865-8e0b-4372-b9d7-cd549631f3f7
Hoyle, Rebecca
e980d6a8-b750-491b-be13-84d695f8b8a1

Gaughan, Conor (2025) Charting Westminster’s bubble: an ideological map of Britain’s digital elite. University of Southampton, Doctoral Thesis, 234pp.

Record type: Thesis (Doctoral)

Abstract

The social networking site, Twitter (now rebranded as X), is a microblogging platform which has garnered a reputation for being a platform for the elites. Not only are its users disproportionately members of socially privileged groups – younger, wealthier, and more highly educated – relative to other social networking sites, it has become the favourited social media platform for many high profile media and political elites. This is no less the case than in the United Kingdom (UK) where many of the country’s politicians, journalists, media outlets, and political commentators have taken to the site en masse over the last decade and a half. The recent digitisation of Britain’s commentariat has presented an opportunity to trace the networks of political and media elites in the UK and exploit them to gather a better understanding of important offline phenomena. Using advanced quantitative and computational techniques, this three-paper thesis leverages original large-scale digital data from the Twitter networks
of UK political and media elites to address three key concepts: (1) intra-party
competition; (2) media representation; and (3) dyadic representation.

Generating a formally validated set of left/right ideological estimates of UK Members of Parliament (MP) and a wider set of elite accounts that follow them, this thesis strives to build an ideological map of the UK’s digital elite. Paper 1 of this thesis uses these left/right estimates to model candidate endorsement in the September 2022 Conservative Party leadership contest, confirming that Liz Truss drew support from the further right of the party. Paper 2 assesses ideological representation in the guest selection of seven flagship political programmes on the UK’s six major T.V broadcasters between 2022 and 2024, finding that each of the seven shows selected from the right of the average elite Twitter user. Paper 3 makes use of contemporary developments in small area estimation in the form of multilevel regression with poststratification to assess the dyadic relationship between an MP’s Twitter profile and their respective constituencies, establishing a within-party responsiveness to the left/right position of their constituents along a social dimension.

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Published date: June 2025

Identifiers

Local EPrints ID: 502248
URI: http://eprints.soton.ac.uk/id/eprint/502248
PURE UUID: 107662c1-fc4a-42c9-87b5-be1474a66c84
ORCID for Conor Gaughan: ORCID iD orcid.org/0000-0002-0774-0111
ORCID for Will Jennings: ORCID iD orcid.org/0000-0001-9007-8896
ORCID for Rebecca Hoyle: ORCID iD orcid.org/0000-0002-1645-1071

Catalogue record

Date deposited: 19 Jun 2025 16:43
Last modified: 11 Sep 2025 03:24

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Contributors

Author: Conor Gaughan ORCID iD
Thesis advisor: Will Jennings ORCID iD
Thesis advisor: Markus Brede
Thesis advisor: Rebecca Hoyle ORCID iD

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