Like you, I have switched to using different user names for every site for which I register, and I've done so for the same reasons. However, I've taken things a

Like you, I have switched to using different user names for every site for which I register, and I've done so for the same reasons. However, I've taken things a step further by choosing user names that I find on other sites. If someone googles for the user name, results at many sites might come up but that doesn't mean we are the same people.