Lawrence Tribe weighs in...
http://dailysignal.com/2015/03/19/obama-schooled-on-constitution-by-his-former-law-professor/
“At its core, the issue the Clean Power Plan presents is whether EPA is bound by the rule of law and must operate within the framework established by the United States Constitution.”
http://dailysignal.com/2015/03/19/obama-schooled-on-constitution-by-his-former-law-professor/