will no longer allow certain types of ads in the masthead, the ad unit that appears at the top of the homepage. Certain election and political ads, as well as those related to gambling, alcohol and prescription drugs, are from appearing in that slot.
You won't see ads that refer to online gambling, offline gambling or social casino games running across the top of the homepage. Nor will ads that endorse a political candidate show up. Ads concerning political issues might still appear in the slot, but YouTube will review them on a case-by-case basis, according to . The updated policy is in effect immediately.
The YouTube homepage is one of the most-visited webpages in the world and the masthead is prime real estate for advertisers. YouTube has shifted away from allowing them to take over the masthead for an entire day, instead switching to a targeted model for those ads. Donald Trump's re-election campaign on election day in November, before that change came into effect.
"We regularly review our advertising requirements to ensure they balance the needs of both advertisers and users," Google told . "We believe this update will build on changes we made last year to the masthead reservation process and will lead to a better experience for users."