agchristie....it can be difficult at times, I will agree.
But I try not to challenge any religious person, unless I am provoked, then I am quite happy to debate. The JW's that come around our estate on a regular basis are just pests, although they rarely bother me any more !
We used to get some old biddies from the local chapel, although I don't see them very often now...perhaps they have all died off.....the Valleys are full of disused chapels.
I do have a colleague that insists that the Grand Canyon was only 6000 years old and she made such a nuisance or herself, that I now avoid like the plague.