[toomuchtodo]

> is there a reason to close the account, rather than just log off when you're not using it?

Probably not. Treat it like LinkedIn: Log in on those occasional times you need to use it.

[stcredzero]

Facebook: The less you use it, the mentally healthier you tend to be. I guess my parents were right after all back in the 80's: computer interaction is a vice.