Alter egos!!
In the era of multitasking and parallel computing we should consider alter egos....

IF you go to
http://greatnonprofits.org/
from a DIFFERENT computer you can enter another review for OCF. I finally found an outlet for all these tiny voices that I constantly hear......

M (and others)

PS: Just make sure that your alter ego also writes a positive review

PPS: I do not think that it (system) checks the email address... most people have multiple emails anyway??