Schools Chancellor Dennis Walcott said Thursday the district would move to fire teachers who receive low ratings due to incompetence in two consecutive years if a new teacher-evaluation system isn't in place by the time school starts this fall.

WSJ: City Moving to Strengthen Teacher Pool

Yet the only heat cable TV is feeling, strangely enough, comes from its own ratings, which caught fire last month.

FORBES: Who Set Cable TV Ratings Ablaze? Hulu.

The credit ratings agencies also came under fire.

BBC: FSA warning on risk 'deficient'