I just dig the passive style.
It's also fun to generally cause mischief for widowmaker, hanzo, etc. if outlooks are accessible.

>Turrets are fun unless you're playing a really good team and
>they know exactly where they are and how to get rid of them.

I plant a decoy (or two) that are visible, then toss 1 or 2 behind doorways.
I played w/ another Symmetra last night and it was hilarious.
Goldeneye hilarious.

Folks haven't quite caught on to using Winston to take out sentry turrets.
I'm ok w/ this.