From the O/post
"What is interesting is that depending which country you live in the direction that was given what to do is different.
Two countries (Malta and Ireland) that I know of were told explicitly not to do phone witnessing. I believe it has to do with tel-marketing laws and fines associated with it.
So I guess it all comes down to money."
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I think it would have more to do with the requirement to obey the law than the risk of a fine.
In the U.K telephone witnessing has never been popular , even though the old Kingdom Ministries used to suggest it. Brits dont like being phoned on spec. Tele marketing is hated. Right now, around here the Ministry can be letter writing to those you know, or e mails or phone calls but only to established "calls' or studys..