So what happens when the rapists and other evil-doers have this drug? Wouldn't it clear the victim of any knowledge of what happened occuring? Sort of brainwashing... Sounds like something that can easily be misused.
"The eleventh commandment was `Thou Shalt Compute' or `Thou Shalt Not Compute' -- I forget which." -- Epigrams in Programming, ACM SIGPLAN Sept. 1982