(a) surveillance, auditory or visual, whether or not accomplished by trespass, of an individual, by any means including eavesdropping, watching, spying, harassing or following;
(b) listening to or recording of a conversation in which an individual participates, or listening to or recording of messages to or from that individual passing by means of telecommunications, otherwise than as a lawful party to them;
(c) use of the name or likeness or voice of an individual for the purposes of advertising or promoting the sale of, or other trading in, property or services, or for other purposes of advantage to the user where, in the course of the use, the individual is identified or identifiable and the user intended to exploit the name or likeness or voice of that individual; or
(d) use of letters, diaries or other personal documents of an individual,