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Exhibit 23.1
Independent Auditors' Consent
The Board of Directors
RDA Corporation:
We consent to the use of the form of independent auditors' report dated March
3, 2000 except for note 9(a) which is as of October , 2000 with respect to
the balance sheets of RDA Corporation as of December 31, 1999 and 1998, and
related statements of operations, stockholders' equity and comprehensive income
and cash flows for each of the years in the three-year period ended December
31, 1999, and our report dated March 3, 2000 on the related financial statement
schedule, which reports are included herein. We also consent to the reference
to our firm under the headings "Selected Financial Data" and "Experts" in the
prospectus.
KPMG LLP
Baltimore, Maryland
October 17, 2000
