For most sites it’s a testing matrix issue. Most testing teams look at browser stats and choose how to apply their limited resources based on that. So the dev probably doesn’t even see the bug that exists for an old Firefox version as there’s no testing done on it.

Once the logistics train runs dry, everyone stops.

Russia wouldn’t stand a chance against NATO. They would have a much easier time, but still get whooped if NATO didn’t have the US onboard.

But they’d still do a hell of a lot of damage and likely China would take the chance to go at Taiwan. The risk of nuclear exchange would be enormous.

It will be much cheaper to be strong enough that Russia daren’t.

I’m curious about your definition of shareholder; what if I owe £80 worth of fractional shares in an app-based investment service? Does that make me a shareholder?