The combination of harassment, i.e. intimidation, and actual physical
violence would undoubtedly be regarded by police as terrorism in any
group other than our over-privileged motorists. People have been
imprisoned for less.

"Millionaire tycoon guilty of harassment after throwing rocks at
Mercedes in his love rival's drive.

A milionaire property developer has admitted throwing rocks at the
home of a lawyer who had started dating his former lover.

Wayne Mellor, 52, turned up at the house at 4am and began throwing
stones at two Mercedes-Benz cars that were parked in the driveway..."

More:

http://www.dailymail.co.uk/news/article-1052086/Millionaire-tycoon-guilty-harassment...