Reply To: Wait for The Guy Behind You to Finish Shemona Esrei

Ishei Yisrael gives reasons to be Meikel in most cases.

Also, R’ Shlomo Zalman was famous for saying that if someone is in the way of the Tzibbur while Davening then you can physically move him out of the way. He is Ba Bigvul of the Tzibbur.