Nits grow into lice.
If you do not kill off every one of them who donned a uniform and invaded this is virtue signaling.
What was it, Entebbe? Where terrorists murdered Israeli Olympic jocks? They hunted them down until they got to the supporters, the monied ones. Then, Israel quit.
I think you’re thinking of the Munich massacre, 1972…..
https://en.wikipedia.org/wiki/Munich_massacre