No not obligated, as a human being you are free to do what you want with your life and time within the framework of the laws of your country and the teachings of whatever religion you may follow....
safety
By serving good upstanding people tickets and fines for ridiculous things and making your state a absurd amount of money.
The Gurdwara serves its community by giving free food, letting them stay the night or more for only 69p!!!!!.
a place for people to get drunk and play cards