I've read through the comments, and the vast majority of them are folks who are justifiably angry about Git, cloud storage and VeraCrypt exclusions that were quietly introduced. All fully legit points that don't represent blockers for me personally, though I would have to eat my hat if they arbitrarily decided to stop backing up something like MP3s and didn't tell me.
I checked out what it would cost to store my data on rsync.net and it's ~1500/year.
There are a few folks who lost data to corrupted files on the BackBlaze side. That is much more worrisome, but still, the point is to go in eyes open. It's clear that it should not be used as an "only" backup! I already backup locally and rsync critical data offsite. I'm all about adding several "third option" lifelines that I hope will keep me covered in extreme situations.