In that case, it may work to require 10+ Supporters for that Flag, to make it really a rare thing. But I doubt we'll see another Flag just for a once-in-4-years anomaly.
Make that actually 2. Not sure if you have been following the
situation regarding Betnomi crypto casino, but one of the reasons why no one created or supported a flag against them is that there was not really a use case; either they weren't scammed (directly) or the old ones pointed to different situations.