3) Arguing at merge points. Merge points are those areas where the FastPass+ line merges with the stand-by line, and Guests tend to get upset at merge points. They think they know best how many Guests should be funneled in from the stand-by line. And it’s annoying to a Cast Member when a Guest tries to argue about how many people are getting through from one of the lines. If you’re at a merge point, you’re getting very, very close to your turn to enjoy the attraction. So just stand still and wait your turn. You won’t be left out, we promise!
The Top 10 Things that Annoy Cast Members at Walt Disney World