Blocking ads is just another layer of defense in your security stack. I want to say it’s like locking your front door, but not using an ad blocker is worse than just having your front door unlocked.
Imagine you have numerous solicitors coming up to your front door everyday and you left your front door not only wide open, but off the hinges. Who’s walking into your home with the best of intentions in that situation?
I usually see that on subreddits with LGBT focused content.