Night tomato!
I wounder if WM is familiar with section 127 of the comms act 2003? http://www.legislation.gov.uk/ukpga/2003/21/section/127
"(2)A person is guilty of an offence if, for the purpose of causing annoyance, inconvenience or needless anxiety to another, he—(a)sends by means of a public electronic communications network, a message that he knows to be false,(b)causes such a message to be sent; or(c)persistently makes use of a public electronic communications network."