I agree that may be the last thing they look at but I think they have effect in where they execute the orders, so that is good enough for me to keep an eye on.
There is always someone new making crazy claims--- but you are right 99% of the new claims boil down to same old stuff
They call their friends in other firms to discover when liquidity is arriving. Past liquidity that you see is too late.
come on man, the friends they compete with? surf I am not going to argue let's just agree to disagree on that then. I know this as pretty much fact that they keep there eye on TA. maybe not all of them but enough to make it matter.
You would be surprised.....charts are for noise traders. Informed traders use info arbitrage and structural edges.