The Helvetica Group's Terms of Service:

ACCEPTANCE OF TERMS
The Helvetica Group provides its service to you, subject to the following Terms of Service ("TOS"), which may be updated by us from time to time without notice to you. Your use of the Site constitutes your agreement to all such terms, conditions, policies and notices (the "Agreement"). Other Helvetica Group affiliate services maintain their own Terms of Service which address the specific rules of those services.