95% of those having an opinion on either side are mostly paraphrasing their favourite podcasters. Oh, and the only thing a larger op_return limit is good for is CSAM, CSAM, CSAM. Allegedly, reportedly.
Discussion
the csam stuff is mostly fear mongering from the knots folks, csam can already be relayed and stored today in bitcoin blocks without any changes to the protocol or clients
skip to min 4:30 to hear plainly why this dude is an agent/plant trying to gaslight you and strawman the oppositions argument:
