I wouldn't let this person do this to me, I agree you should nip this in the bud now, otherwise you will have a pup dropped in on you at any time she feels like it. Sorry the pups got along, but she is rude and a user, not a friend to be.
Cheers Quad & Gina
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Assume Nothing, Question Everything, Start Thinking!
RIP Megan 3/1998-5/28/2013