Reality has a well known left leaning bias.
Conservatives and their politics do not have equal status. In this climate, “both sides” is toxic and suggest each is equally supported and viable. They are not. The right is an incredibly hateful minority end should be treated as such.
Detectors of any sort can only flag expected variations from expected norms. AIs’ goals are to be undetectable with continuing improvements. Detectors help them do this by flagging failures. This is the same way antibiotic resistant bacteria evolve (well, it’s similar).