The main reason why itis risky to trade in the Future trading and not recommended enough is because of the lack of knowledge of this. Many newbies start their future trading by knowing nothing, only using other people's signals, moreover free signals. They may not be able to analyze whether the market will probably be in a Short or Long position as well. Additionally, this is about leverage and some other keys that you said, they are very crucial and can make higher risks moreover for newbies or people who don't know enough about Future trading. This will lead your emotion not controlled and become stressed enough