If we aren’t going to use the Earth they feel that it’s their turn. They are more alike to squatters than murderers with anal probes. In fact the alien made it very clear he would keep his distance from our anuses.
The Conservative government has put measures in place to restrict everyone to ‘leave home once a day’, for exercise, essential shopping and going to a place of work, only if vital. However, these free-market, libertarian economic principles are allowing agoraphobics to demand sky high prices from claustrophobics for their single daily occurrence of getting out the house.