"Customer may only use DreamHost Webhosting’s Server for lawful purpose. Transmission of any material in violation of any Country, Federal, State or Local regulation is prohibited. To this effect, child pornography is strictly prohibited as well as housing any copyrighted information on DreamHost Webhosting’s Server for the purpose of illegal distribution or infringement.
Customer agrees to not have any content on their site that advocates, sells or in any way makes available tools or methods to send unsolicited e-mail or usenet postings (spam), or to use DreamHost Webhosting’s Servers for relaying unsolicited e-mail or usenet postings, or to use unsolicited e-mail or usenet postings to advertise for their site hosted at dreamhost. Any complaint we receive about a violation of this or the preceding two points will be taken very seriously and will result in immediate account cancellation without a refund." - TOS