MeetUp!

Minor mistake on meetUp.com page:

Brackets {3. Why I think it's a mistake and not a feature? When they write about 50 or less they don't use brackets.

Unfortunately MeetUp doesn't really have lines to reach them and they ticket system is full and closed:

Sadly I'm "just" a user. Will not buy subscription for next month.
Customers are the Kings that can change all market!