1.   Between appearances before the grand jury, Lenzner said he would challenge the subpoena on the ground that he was protected from testifying by lawyer-client privilege.

2.   Aides to Clinton said he was prepared to challenge a subpoena on constitutional grounds.

3.   He said he intended to challenge the subpoena.

4.   If no one challenges the subpoena, then companies can automatically obtain the identities of people, Gelman said.

5.   If the administration does not challenge the subpoena, Ms. Croft must appear before the committee.

6.   Mathews also said the commission did not demand membership lists from any organization and added that any of the witnesses could have challenged the subpoenas in court.

7.   NBC challenged the subpoena, citing the qualified privilege.

8.   Packwood challenged the subpoena.

9.   Selig and baseball could challenge the subpoenas in court.

10.   The Assembly has subpoenaed those documents, but lawyers for the corporations are challenging the subpoenas in court.