Liz Carolan of the Transparent Referendum Initiative joins Hugh, Pat and Sarah to talk about the biggest story of the campaign this week: the pulling of the digital rug from under campaigners by Facebook and Google. It's clear which side is hurting most, with Google's move a particularly damaging blow to #Savethe8th. But will it be a decisive one? Plus, Sarah reports on another fraught week checking facts for an ungrateful public.