Originally Posted by
Saab Dastard
Check your add-ons in FF.
If you want to remain ad-free on YT, use ublock origin and follow the guidance in one of the many YT videos on how to block ads (oh the irony). Search for "ublock origin youtube ads" on YT.
SD
Was just going to suggest this; I see no ads at all. ublock and Firefox; I see no ads anywhere.....