All contact information used by Scientific Arts Limited is obtained by information freely provided by a business to us or that is available publicly as a business contact. We will not contact a business or person if they decide to opt out of any particular method of contact. A person or business can opt out of receiving emails, or texts or mail or telephone calls by letting us know in writing by email to firstname.lastname@example.org. If you state that you wish to opt out, we shall reasonably assume this applies to all methods of contact, unless you specifically state a preferred method. We will maintain a suppression list of those opting out. Unless otherwise indicated we will not make more than 2 approaches by electronic means in any three month period We will always contact within normal company hours unless requested or agreed to do otherwise.