White House Down is a 2013 American political action thriller film directed by Roland Emmerich about an assault on the White House by a paramilitary group and the Capitol Police Officer who tries to stop them.
In practice, what is morally permissible is what is in a way morally indifferent, and it is the subject of legitimate freedom, while what is morally impermissible can absolutely not be tolerated and its tolerance (by others) would mean abandoning the basic principle of moral evaluation (in oneself).
Supporters of the principle argue that, in situations of double effect where all these conditions are met, the action under consideration is morally permissible despite the bad result. Each of these conditions has, however, been a matter of considerable controversy.