The employee argued that, on a technical level, content from Republican politicians could get swept up by algorithms aggressively removing white supremacist material. Banning politicians wouldn’t be accepted by society as a trade-off for flagging all of the white supremacist propaganda, he argued.

There is no indication that this position is an official policy of Twitter, and the company told Motherboard that this “is not [an] accurate characterization of our policies or enforcement—on any level.” But the Twitter employee’s comments highlight the sometimes overlooked debate within the moderation of tech platforms: are moderation issues purely technical and algorithmic, or do societal norms play a greater role than some may acknowledge?