I am sure there are creative ways still out there to implement something along the same lines without stepping on TT's toes
It takes its data from IB. IB has an API that allows programs to interface with it to get data so you don't have to pay extra.
Thanks - nice to know. How do you compare Ninja Trader with other trading stations? PS. Just saw that you can also use Ninja Trader with Velocity Futures - has any here tried that?