Commodities futures markets have an actual purpose, which is to make business inputs (or outputs) more predictable. Like if I know I need ten tons of corn next year, it's safer to buy futures now than to wait and see how the price of corn fluctuates over that time, potentially sabotaging my business operation. (Of making corn chips.)

Do we typically [0] have a problem with people sabotaging industries to manipulate the futures market?

[0] Edit: Originally wrote "currently", but then I remembered the current White House, whose various crimes are being studiously ignored by the Republican congress.