-He was out wandering in the garden and had to piss. It was to far to walk inside to the mens room so he decided to water the flowers in the garden, say Secret Service in a public statement.
White House staffers tells another story. -Things hasn't gone his way lately. He was angry and left the Oval Office to go outside and take revenge on the White House. It was weird to see him on the surveillance screens. It looked like he was acting out some kind of personal vendetta. Like a crazy reality show moment.
It pretty much sums up how he treat this institution.