Anchor: makes it harder for ordinary people to join in a class action suit but easier for giant oil companies to pump free oil from public land and sell it at a profit, probably to NBC (Needs--oh where to begin?
Entailed: Big Oil probably sells the oil they pump from public land to NBC.
Contradiction: Giant oil companies probably wouldn't sell their oil to NBC.
Contradiction: All changes should be done without analysis.
Contradiction: They were concerned about him being present so they used no sources of light. 
Contradiction: Nobody has a craw
Contradiction: It is predicted that the U.S. steel supply won't be affected.