Anchor: We must have a reasonable amount of flexibility to address emerging challenges before they reach crisis proportions.
Entailed: The challenges require some flexibility to be addressed early.
Contradiction: There is no reason to have any flexibility.
Contradiction: The ice cream truck is driving quickly down the street.
Contradiction: Following the receiving of comments, some of which challenged the burden estimates within the proposed rule but none which contained alternatives, the SEC reviewed its estimates and retained the estimates set forth.
Contradiction: It doesn't matter how you treat them. 
Contradiction: Drummers march.