Yep, you don’t have to be a lawyer to understand an EO is just an EO, not law and can be rescinded at any time. Just random “bomb-throwing” to try and slow the process of expiration.
Oops, forgot to mention that it probably won’t matter in the end, we will have the “Bill of Love” law passed by Congress that will supersede DACA.
http://thehill.com/homenews/administration/368107-trump-daca-solution-should-be-a-bill-of-love