Care in the community.

He was doing this for a while, stopping cars, sticking his finger up at drivers, etc. Thankfully this incident did not result in violence, as far as I know.

It's hard to see how either he or the public around him are safe. Let's face it, the real reason he is not in a care home of some kind is money. This country's mental health services are dangerously underfunded and inadequate.