That's because you have not been paying attention, or your ignorant (curable), stupid (terminal) or all the above. But we're not going to do your homework for you--go to Dobson's website and do some of your own homework.
In other words, he has made no sacrifice in his agenda to impose strict morality by law, a social in which he would find himself a power broker.
How does that compare to King going to jail, risking his safety and finally losing his life over pushing for black citizens to have political equality and the ability to compete and participate economically?