I don't know, it depedns on the vendor's specialist. I don't know whether everyone of them has to use false information in order to make a living as trading vendors.
Perhaps we should start another thread about "A guessing game - Which posters you think are 'NOT' vendors on ET?". LOL.
Fortunately, not all of us would have the prerequisite of creative logics, such as this: http://www.elitetrader.com/vb/showthread.php?s=&postid=1252657#post1252657
An ignorant client's fault --- Unbelievable, isn't it? +1% Daily. LOL. http://www.elitetrader.com/vb/showthread.php?s=&postid=1257039#post1257039
Does this trading vendors industry require any pre-requisite of minimum IQ to be qualified for offering services?
"professor logic coward out" http://www.elitetrader.com/vb/showthread.php?s=&threadid=65065&highlight=logic*