https://www.eff.org/deeplinks/2012/11/payment-provider-stripe-upholds-free-speech-reactivates-nifty-archives Here's an incident from 2012 (it's worth remembering that the context behind one of the upstream demands was real bestiality).
https://www.eff.org/deeplinks/2022/12/no-nudity-allowed-censoring-naked-yoga Here's an incident involving nudity from 2022.