MMs, brokerages & clearing house (ex: Penson) could also try to short @ 4s...then attempt to cover @ 3s...or short @ 3s...in an attempt to cover @ 2s...that how they roll...inexperience traders/investors...and other newbies will easily get fool...and think that it's a sell...causing panic selling...this go with all kind of pennies and subs...not just THRA!
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