1) You believe Lasner, so what else is there to say...
2) That is the definition of tech-support. It's not advice. Who is more likely to get it wrong? Lasner (full stop dipshit) or a guy who deals with r****** like this every day?
IB forces arbitration. They will bring the tape to the hearing. Lasner loses. Plus, they will put him on closing only and let him twist in the wind until he wires out.
https://www.interactivebrokers.com/en/software/am/am/manageaccount/futuresarbitrationagreement.htm
And yeah, everyone signs the AA.