Funny idea: What would happen, if a bunch of relatively well known Youtubers made it their mission to say at every video ending, that one should upvote for disl

Funny idea: What would happen, if a bunch of relatively well known Youtubers made it their mission to say at every video ending, that one should upvote for disliking a video and that they consider upvotes to be dislikes? If it became big enough of a movement, would upvoting also be removed?