Columbia subject headings:
Harvard subject headings:
Deceptive advertising--United States.
Direct marketing--Corrupt practices--United States.
Mail fraud.
Mailing list services industry--Corrupt practices.
Sweepstakes--Corrupt practices--United States.
Sweepstakes.
Princeton subject headings:
Deceptive advertising--United States.
Direct marketing--Corrupt practices--United States.
Sweepstakes--Corrupt practices--United States.