Yes, I never heard of it

DeepL? Internet's most accurate translator.

Forum was ca 50 users and after weeks 12 was left as active users

What is that?

I'm just baffled that he was a moderator for two whole years on a Canadian hockey forum if that is true. But maybe it was a French-Canadian forum so maybe their English were equally bad.

I have contemplated integrating DeepL into MS for certain users

he'll manage to mangle his English even with deepl.