Yeah, maybe OP or someone else can point this out to me in case I am over looking something or missing the point, but this person is in Israel. Let's pretend for argument sake I have multiple strategies that if automated would net a profit, what's stopping him from using the strategy I give him and than never paying me a dime?
I am not one of the ET posters who is negative on everything or thinking people can't work together, I've seen it done before so I know it's possible, but this just seems like zero way for me to reasonably enforce getting my share.