1.   Although the suit was widely expected, the FTC had remained mum until yesterday, not even confirming its investigation.

2.   Apparently, powerful Democrats, like Christopher Dodd of the insurance state of Connecticut, have pressured the White House to remain mum.

3.   Aside from that, he remains relatively mum on the topic.

4.   AST remains mum about what it intends to do with the Fort Worth work force.

5.   Back when Auerbach and Knox were starting out, the temptation to remain mum about injuries was understandably alluring.

6.   All parties remain mum about exactly why the union ended.

7.   But dealers he had snookered remained mum rather than press criminal charges, for fear, Hebborn writes, of rocking the boat and undermining faith in the market.

8.   But even as questions about Starr have dribbled like water torture on the body politic, he has remained mum.

9.   But Baizley has remained mum.

10.   But on Tuesday, Switzer remained mum on why Williams started.