There are times when God makes it exceedingly plain that someone claiming to speak for him has gone over a cliff. That then means it's contingent on others to put up a "bridge out" sign so those who can't see don't careen after him.

This blog uses Steven Furtick as the primary example, but it applies to far more than just him.

https://codyfields.com/2021/11/02/neon-signs-from-god/