My circle of friends have too much respect for each other to inflict that sort of thing on each other. But if one did, I'd probably do the same thing I do when

My circle of friends have too much respect for each other to inflict that sort of thing on each other. But if one did, I'd probably do the same thing I do when acquaintances or strangers use invasive devices: avoid being near them as much as possible, and keep any interactions as superficial as I can.