interfere with the operation of the Service or any user’s enjoyment of the Service, including by: (a) uploading or otherwise disseminating any virus, adware, spyware, worm, or other malicious code or overloading, flooding, spamming, or mail-bombing the Service. (b) making any unsolicited offer or advertisement in the form of promotional materials, email, junk mail, spam, chain letters or other form of solicitation to another user of the Service.