Frowns?
He agreed to the following when he signed up recently.
"By entering these forums, you agree not to:
Engage in any form of advertising activity. This includes the use of URL's or company names in posts that link to sites that are commercial in nature, or are of some benefit to you, or are controlled by you, or are competitive in nature to BoaterEd, Inc. and/or its affiliates and the use of any URLs and/or company names, addresses, phone numbers in the "signature" and/or text. This includes Email address, private or commercial, included in text or signatures."