Curiouser & Curiouser in Libya

A heavily armed group of American commandos recently landed at a Libyan air base but found they had not been properly invited, so they were thrown out (or politely asked to leave, it’s unclear which!) Is anyone else puzzled by what’s going on? GT. Link: http://www.telegraph.co.uk/news/worldnews/africaandindianocean/libya/12059062/US-Special-Forces-thrown-out-of-Libya-after-secret-mission-revealed.html