You agree that you will not: (a) use our Services to harm anyone or to cause offence to or harass any person. (b) use another person or entity's email address in order to sign up to use our Services. (c) use our Services for fraudulent or abusive purposes (including, without limitation, by using our Services to impersonate any person or entity, or otherwise misrepresent your affiliation with a person, entity or our Services).