The various Standard Oil split results had some nice successes, too. Honestly I'm not sure of the main corporate opposition to anti-trust other than ego and/or

The various Standard Oil split results had some nice successes, too. Honestly I'm not sure of the main corporate opposition to anti-trust other than ego and/or laziness. It'll force the resulting business to get even better. If you got your position by being the best, you can still be the best in the new world.