Never give your userID or password to another person. No matter how much you trust them. If your account is used to violate these rules, you will be the one in trouble. Most states will permit such actions to be filed in Small Claims Court. Never hide your identity on an electronic system like LearnLink.
Many people use a feature to make a nickname appear in the subject line.
If you are attempting to use this feature to represent yourself as another individual or hide your real identity, you may be in violation of policy. Don't send unsolicited mail to conferences or lists that you are not subscribed to. And the owners will generally have a area set up for general inquiries. Not following this guideline is the electronic equivalent of walking into a meeting room where you are not invited and shouting. Never use your account to have a mass chat with everyone on LearnLink.