7-Zip has no recovery options. If you're doing backups, but note testing them (which is a classic home scenario), RAR and it's extra recovery data can save you.
All Facebook has to do is put up a wall if you're running an ad-blocker that says "You must disable your ad blocker to view this site."
This is now illegal in the EU, by the way. Sites aren't allowed to detect if someone's running an ad blocker.
uBlock Origin isn't multiprocess-compatible, it seems.
Works fine. I have it open 12 hours a day. Not a single crash or freeze.
Lavish spending can be disastrous. Don't buy any lavishes for a while.