stink bugs

They're annoying, they're relentless, and they stink... But are they harmful to marijuana plants??? Somehow, a couple made it inside my outdoor grow-tent's insect-netting. I don't know them to be a nuisance to cannabis, so thought I'd ask here what you guys have seen. Thoughts??

As in can they kill them? I've read that they have different proboscis types and that the ones with a long tube are plant suckers, but it didn't mention if they would kill my poor defenseless seedlings and I've got tons of the bastards! Anyone ever dealt with these before?I'm sure I can't be the...