Revoking a stock doesn't help the suckers that bought into the pump and dump any more than stopping a chain letter scam helps the people who got suckered into it early on. But it does prevent future suckers from being ripped off in both cases. With BCIT revoked, there will be no more new BCIT bagholders.
"The penny stock investor may be the most dangerous creature in the investment world, at least to himself.[...]His hypocrisy becomes most apparent when he then blames his losses on the greed of others." Robert C. Dugan, Director - JRM Capital