I'm in the US and don't have the ability to opt-out of these things.
I used Sync for Reddit for many years but the Lemmy version's privacy policy is not what I was hoping to see. I would love a clarification around what privacy improvements a subscription might add...
I like so many things about kbin, but definitely don't need another unmoderated spammy site to visit. I check back every few weeks, and nothing seems to improve.
Given the apparent inability to implement blocking, I'm not terribly hopeful.