> dom.event.clipboardevents.enabled = false This breaks copy-paste for quite a few rich text editors (it was the reason why pasting into Riot didn't work for m

> dom.event.clipboardevents.enabled = false This breaks copy-paste for quite a few rich text editors (it was the reason why pasting into Riot didn't work for me for several months). So, some of these options can subtly break harmless websites.