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patientman../you misunderstood..I didn't indicate that you were a basher.
as for risks, lol..all penny stocks are risky, but the ones with patents have the best potential..Frank Carlucci evidently agrees with me..he owns 4.1% of this company and I do not think he agrees with you
if in doubt? don't! do your own DD ..I did mine, I have a ton of PLRS and plan on accumulating more