I agree that it was irresponsible for him to use his knowledge and disclose a vulnerability to the public before giving a heads up to the entity in which the vu

I agree that it was irresponsible for him to use his knowledge and disclose a vulnerability to the public before giving a heads up to the entity in which the vulnerability impacts. Infact, I am for non-disclosure of vulnerabilities due to the fact that this is how script-kiddies thrive. I go a step further and assert that due to his marketing background, he used this stint for his own marketing purposes - I guess this can best be summed: to each his own.