Actually, most reputable stock analysts say you should stay away from Ford. The WSJ, and others, recently indicated they do not feel Ford will come out of it. They are cutting jobs but not the way they do business. And the latter is the only way they will be truly successful.
Oil firms benefit form the invisible hand of the marketplace. It is one of the major tenes upon which this nation was built. If you do not like their practices, then adjust your spending.
To tax them is basically peanalizing them for playing the game well.