I wish there was a single flag to disable all that crap such that developers had to consider users who have the flag set, better still if it's on by default or

I wish there was a single flag to disable all that crap such that developers had to consider users who have the flag set, better still if it's on by default or behind a permission check 'This site would like to hijack your scroll wheel/touchpad', it's genuinely infuriating.