Maureen Dowd: Trump tweets, therefore he is

Washington • C’mon, @Jack. You can do it.Throw on some Kendrick Lamar and get your head in the right space. Pour yourself a big old glass of salt juice. Draw an ice bath and fire up the cryotherapy pod and the infrared sauna. Then just pull the plug on him. You know you want to.You could answer the existential question of whether @realDonaldTrump even exists if he doesn’t exist on Twitter. I tweet, therefore I am. Dorsey meets Descartes.All it would take is one sweet click to fo