We reserve the right to remove or modify this website and all services we offer on the site, at our sole discretion, without notice. We are not responsible if, for any reason, all or part of the site is not available at any time or for a certain period of time. From time to time, we may limit users to certain parts of the website or the entire website to users. 7.4 Full agreement. This agreement consists of the entire agreement and replaces all previous agreements between MacKichan and you regarding the product, documentation and other items subject to the agreement. An amendment to this agreement is only valid if it is presented in a written deed signed by both parties. If, as part of our security procedures, you select a username, password or other information, or if you are associated with it, you must keep this information confidential and not share it with other people or organizations. You also acknowledge that your account is personal to you and agree not to give access to anyone else using your username, password or other security information. You agree to notify us immediately of unauthorized access or use of your username or password or any other security breach. You also agree to make sure you leave your account at the end of each session. You should be especially careful when accessing your account from a public or shared computer, so that other users cannot view or save your password or other personal information.