Wait, you mean the linkedin invite "click this link to be prompted for your login credentials" emails AREN'T all phishing attempts?
They're phishing for new users of their spam-infested social[-engineering] network.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
They're phishing for new users of their spam-infested social[-engineering] network.