In the past it was pretty straight forward to make a group with proper permissions without worry in Google Apps' Groups Admin function. I frequently used it to create a recipient group for services like logging into a support system so multiple organization members could both login and receive emails simultaneously. An example would be
firstname.lastname@example.org would then route to
Unfortunately with their last update the water has become quite muddy in this regard. The intuitiveness level has dropped through the floor. Could someone please advise as to whether or not the following are the correct settings for the desired external submission only effect that's desired?