81.   But he has advised Lay to avoid testifying before any congressional committees.

82.   But congressional committees have continued to reject the assertion of the privilege, particularly if it seems to obstruct a central focus of their investigations.

83.   But if you try to do something really great for the country, you get hauled before a congressional committee.

84.   But he and three congressional committees relied on insurance premium limits as a backup.

85.   But in testimony before congressional committees, the INS had argued that it did not have the resources to implement the new policy.

86.   But it is likely to be felt right away by congressional committees that are only now beginning to work on substantive legislation on pollution and other issues.

87.   But he opposes an independent commission of outside experts to investigate what really happened, preferring that tame congressional committees examine the facts behind closed doors.

88.   But his goal was to deprive the Democrats of the power of congressional committee leadership that had become subject to considerable abuse.

89.   But lawyers who often represent witnesses before congressional committees say that the technique is much more prevalent now than it used to be.

90.   But last year the congressional committees became more aggressive in pursuit of the money, and these programs show that they are now going even further.