Sunil :
Will try to clear up your view of my last post/vote of ????. I like to try to be clear about what I write.I tried to include the conditions in which I would use GC. See below.
No-- haven't needed them yet.
Yes--would not hesitate to use them under the right conditions.
I think this is less ????.
A half full glass is just that, nither empty ,nor full.
ewest
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