Volume 5, Issue 1 Should we worry about filter bubbles? Frederik J. Zuiderveen Borgesius, University of AmsterdamDamian Trilling, University of AmsterdamJudith Möller, University of AmsterdamBalázs Bodó, University of AmsterdamClaes de Vreese, University of AmsterdamNatali Helberger, University of Amsterdam PUBLISHED ON: 31 Mar 2016 DOI: 10.14763/2016.1.401 Personalised news websites can have serious implications for democracy, but little is known about the extent and effects of personalisation. KEYWORDS: Filter bubble, Personalisation, Selective exposure