Reply To: Do you stay in or leave shul at ???? ?' ???? at ????/?????

It’s assur to publicly go against the minhag hamokem of the shul.

(Which is the same reason one must say Kedusha with the same Nusach of the shul.)

Exactly. Well said shlishi. I was going to add that.

Who else is bothered by the walker outers?