Most people searching this have already sat through a free session.
It was decent. The charts made sense. They are interested, but not ready to pay.
What you are looking for is not evidence. It is a standard.
So they search to see whether anyone has called it a scam. What comes back is retail traders warning each other — one says be careful, another says he got burned too, a third says he does not know.
None of that helps. Because somebody else having been scammed does not make this one a scammer, and somebody else's good experience does not make it right for you.
What you need is not someone else's verdict. It is a standard you can hold in your own hand.
The three questions below work on anyone. Including on us.