Ah, so this happened to me yesterday and I can confirm that it’s deliberate…
The supporting tests and comments indicates so
Code:
Tests:
Essentially when we send an email to a group, despite having set “Never” to that option, it will always set it to “Always”. The idea is that if we send an email, we’d want to receive the email response in our email inbox as well.
The sort-of answer here is to just use Discourse to send PMs to groups.