Only by mistake
When I've forgotten my password
If I'm afraid my post might cost me precious XP
If I'm being obnoxious, obstreperous, and rude
Several of the above
All the time, as I'm too lazy to login
All the time, as I've never registered
All the time (for some other reason than above)
Results (388 votes). Check out past polls.
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
Results (574 votes). Check out past polls.