[Vinnie_Vidi_Vici]

Second, if there are intelligent aliens, why aren't they here?

Probably because of that "Prime Directive" thingy!

[Quix]

Supposedly some ET races are well behaved in terms of the PRIME DIRECTIVE and some are not.

I wonder if this is part of what "juding angels" will be about.

Of course, plenty will be judged for throwing in their lot with satan.