I've never seen ads either, though I did see a total of one message saying I wasn't allowed to watch a video because I had an ad blocker. Lately I've been seei

I've never seen ads either, though I did see a total of one message saying I wasn't allowed to watch a video because I had an ad blocker. Lately I've been seeing videos suddenly skip four or five seconds forward occasionally; it's possible that's related to an anti-adblocking effort of some kind.