[Quickly thinks this over; perhaps if he tells the guy to his face, he might get the message. Doesn't want to believe this guy is all nice and happy smiles like he's sounding. But then, only got a vague explanation from Spanner as to what was going on.]

If you insist on haviing someone sit with you whilst you eat, then we can continue this discussion face to face. Though, I won't be eating anything. And that has nothing to do with my weight.