The next speaker in this session at the 2026 Association of Internet Researchers conference in Mexico City is Frederik Weber Henriksen, whose interest is in cross-cutting engagement and polarisation. This is often connected to people sorting into homogeneous information environments (or ‘echo chambers’), yet cross-cutting exposure is actually very common in everyday experience, and such exposure can itself also be a source of polarisation.
Passive and active cross-cutting engagement and polarisation turn out to be more complex matters than simple ‘echo chamber’ and ‘filter bubble’ narratives tend to suggest, not least also because such cross-cutting exposure can also occur in …












