I don't follow, sorry, Brah.
Weather sealing would definitely be nice. I've gotten lucky with my Canon gear. I only had one instance where I had a lens fog up, and it still let me get this capture:
I always advise against gear lust, though. Rent when you feel the itch, and leave it at that.
Are you kidding? That mutt is a useless git.
Azarthes. I don't think he's ever caused me grief.