Steelman 

I have been an investor in rvx for about nine years, also in zenith.  It all comes down to your ability to believe in the sciences. No one on this board who considers them selves longs has only profit in mind. If it was only an investment decision I would have dumped years ago. But if you feel that the science is right and the benefit available to those who need it is worth your time, consideration and money along with the chance you might realize a profit, stick with it. If you think there is a fast buck to be made."...... don't