that there was a real major question with regards to the way that the epa sought to change the way in which it regulated greenhouse gas emissions. with the court said is that you need clear congressional authority if the epa is going to enact these new ways of regulating. so, one could see this as the door opening for congress to create authority before the epa, another could see it given the contentious congress that we have, a full shutdown of the epa's ability to at least change the way it regulates greenhouse gas admissions. >> you said it, congress, very inactive, and by congress, i mean the senate. let's talk about vega. vega, the court said that law enforcement officers cannot be sued for not reading a suspect there miranda writes. they weighed in and said to