(b) personal relationship means the relationship between an individual who sends a message and the individual to whom the message is sent, if those individuals have had direct, voluntary, two-way communications and it would be reasonable to conclude that they have a personal relationship, taking into consideration any relevant factors such as the sharing of interests, experiences, opinions and information evidenced in the communications, the frequency of communication, the length of time since the parties communicated or whether the parties have met in person.