I think people enjoyed LA Law so much, because it was the first show that delved into current events through the prism of the law.
We must recognize the fact that many Nazis, Marxists and Fascists believe passionately in their fundamental rightness, and allow nothing to hinder them from their goal in the pursuit of their mission.
One lapse of judgment can cost and talent isn't everything. A huge slice of good fortune in needed to make it to the top, and without that element of luck, you've no chance.