They also have Reply Storm Protection in Exchange now: https://techcommunity.microsoft.com/t5/exchange-team-blog/reply-all-storm-protection-in-exchange-online/

They also have Reply Storm Protection in Exchange now: https://techcommunity.microsoft.com/t5/exchange-team-blog/reply-all-storm-protection-in-exchange-online/ba-p/1369811 https://techcommunity.microsoft.com/t5/exchange-team-blog/re...