QuoteOriginally posted by: NAgain, I'd say high-end quant HFs (Shaw and RenTech) only use TA and I do as well. The issue with TA is that it requires world-class mathematicians to implement.Newton, isn't recreation time over at Riker's? back to the cell my friend. Lemme give you some tips though. Start pumping a lot of iron, get some tatoos, join a gang, and give all your cigarettes to your cellmates. that way, you will stop being the wife of Cedric the convicted rapist, who is a stone's throw away from your bunkbead.