Even if he took the opposite side of all his trades, he could still end up losing. I suspect that most of his entries & stops could be in the slaughter zone.
I have a disdain for reading long messages because time is precious.
If someone has to write page long messages to make his point, he doesn't know what he is talking about.
Is there an alternative for bitcoin?
Is bitcoin back by anything such as military backing?
Are there many large bitcoin holders or only a few?
If one can answer these questions, it's not too difficult to see where bit coin is heading.
If a strategy works in the summer but fails in the winter, it's probably worthless.
If someone wants to sell his strategies, they're probably worthless.
The statement "He knows the average and maximum drawdown of each system." can be problematic.
It could be "He THINKS he knows the average and maximum drawdown of each system."