All drugs matter, thank you both Lee and Lex. How many is enough to keep you engaged, so we're probably at 99 % in agree-ability with your process to educate us missing links. I don't know the real number it may be higher. Your ability to banter at this level is awesome.<br><br>Thanks Lex<br><br>Lee your intelligence is definitive in the way you share a life time of educational experience, well done. Keep walking through walls.