It is not advisable to short pennies, unless you got lots of money, cause of high margin requirements and huge risk. Maybe the true P&D stocks are good to short, if up 1000%'s and you see it easily heading down already, but shorting MDCN especially now so oversold can be a big mistake, news picking up here. You can with foreign brokers, maybe canadian ones, or suretrader I think is in jaimaca or philipines, or something like that.
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