Hmm - tempting just to reply.....'You're welcome! '
Seriously though - I wouldn't bother replying to that one. I think he's just trying to bait you. And if he asks you can reply along similar lines to last night and reinforce the message. You don't feel like ML when says he isn't invested in your M..
As for the guns, I don't think it's pursuit to accept invitations. Just don't accept every one and don't overly enthuse when accepting. Hopefully your own life is busy enough with GAL that you aren't always available....you're a gal who is GAL for yourself right? If you do accept, don't overthink your response - just go with cool and casual...
' 