Also, to be clear, Twitter is not making a claim about how many actual human users it has - it is making a claim about how many actual human mDAU, or monetizabl

Also, to be clear, Twitter is not making a claim about how many actual human users it has - it is making a claim about how many actual human mDAU, or monetizable daily active users, it has. 90% of Twitter's users can be bots, as long as no more than half a percent or so of those are counted as mDAU.