Why is Mr. Mead being taken away?

He acts differently from everyone else.

He broke the law by going out walking.

He doesn't have job and the police need help.

He refuses to answer the questions asked by the police car.

It is unclear why Mr. Mead is being taken away based on the given information. The options provided are possible reasons, but they are only speculative and don't necessarily explain the situation. Additional details are needed to determine the exact reason for his removal.