The Federal Trade Commission found in 2002 that:
The use of false or misleading claims in weight-loss advertising is rampant. Nearly 40% of the ads in our sample made at least one representation that almost certainly is false and 55% of the ads made at least one representation that is very likely to be false or, at the very least, lacks adequate substantiation. The proliferation of such ads has proceeded in the face of, and in spite of, an unprecedented level of FTC enforcement activity, including the filing of more than 80 cases during the last decade.
This report contained a survey … More >
