You can argue forever more whether somebody is a "wum" or not, it doesn't alter the fact that the OP shouldn't showed a complete lack of understanding of the AD process and shouldn't have produced the post that started this thread.
Without question the spotters ( and yes, I was one once at Ringway) are definitely the best folks to answer questions on..spotting. The technical stuff really is definitely better left for the pros...
Last edited by wiggy; 12th Dec 2012 at 07:53.