This is why after a few responses, the OP drip feeds even more outrageous information to keep us posting!
Yes, that is usually the pattern Urmstongran. So predictable!
The trolls bored, mischief makers have little knowledge of the times in which we we brought up. Most of us are fairly unshockable and see a wind-up for what it is.
Ignoring any suspicious looking posts is often the best way to deal with them, but I must admit I am often tempted to go OTT in reply and pretend I am having a fit of the vapours or something.