[sickoflibs]

You can rule out the ones that require bills from congress.

[Voice of Reason88]

Obama has already shown a willingness to violate the law to get what he wants.

Example:
Treasury didn’t check for legal authority before delaying Obamacare mandate
http://washingtonexaminer.com/treasury-didnt-check-for-legal-authority-before-delaying-obamacare-mandate/article/2545995