Probably watching the parking lot for elderly, semi-disabled, ladies with kids, people that can't take care of the problem themselves, then letting the air out of the tire.
Watch the car until the shopper returns and bang! Instant $50.00 bucks!
Scumbags!
Thanks for the info
__________________
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Artificial Intelligence is no replacement for Natural Stupidity!
Be Polite, Be Professional...and have a plan to kill everyone you meet.