Any double top or bottom can be speculated with success providing one understands how to control risk & how to stay in a trade, the latter part proves to be the hardest part for most of us. It is only when a trader gets to grips with holding a position he will start making serious money even using such method as basic as it may seem to be. Saliva's problem is that he keeps making an ass out of himself so can't expect not to get hostile responses to his posts.
