On Jun 9, 10:30*am, John Smith wrote:
I just highlight, and then right click the post, of mine, which is in
error. If using thunderbird (and I think you are), a menu will pop up,

I was previously using Thunderbird but AT&T dropped their news-server
function and I am now using Google Groups which apparently doesn't
allow a posting to be canceled.
--
73, Cecil, w5dxp.com