Only beforehand. In the moment, when you're jonesing for your fix, HN won't let you in to undo the noprocrastination election (at least, that's how it used to be)—and that's good.
Probably, but since Youtube wants you to access their site and imposes region-based restrictions only as necessitated by content providers, I suspect they make it less hard to get around region-based blocks than they might.
I think using the incognito method works? I wont bother with that though, i'd just pick up my phone. I suppose it depends on what you're here for. I just come for the links and discussions.
Only beforehand. In the moment, when you're jonesing for your fix, HN won't let you in to undo the noprocrastination election (at least, that's how it used to be)—and that's good.