Yes! I have it on the following settings:
which are the least restrictive options in both categories.
If someone (who was not already invited and approved by a member) asks to join the group, it pops up a notification for me to approve them, but I have approved (and will approve) all requests that aren't obviously spammers.
Discussion article for the meetup : Atlanta: ATLessWrong Meetup
WHEN: 29 March 2013 07:00:00PM (-0400)
WHERE: 1314 Hosea L Williams Drive NE, Atlanta, GA 30317
Let's get together and rock some rationality. Snacks, games, and various other fun activities will follow the official business. New members welcome! No reading or other preparation is required, just come and join in!
Discussion article for the meetup : Atlanta: ATLessWrong Meetup