Microsoft is launching a new feature to stop reply-all email threads from overwhelming your inbox once and for all (MSFT)

· Microsoft is launching a new Office 365 feature that will block responses to messages on large email distribution lists.
· The feature kicks in when the system receives 10 reply-all responses on a thread with more than 5,000 recipients within 60 minutes.
· Those why try to respond on such a thread will see a message...