Urgent attention : Possible 30% TDS on FNO trading

I don’t think the following text (from the linked template letter)
makes the point that you intend to.

If anything it makes a case for introducing even more stringent measures
around FnO to prevent such reckless behavior.

Any sources about this being anything beyond mere speculation?

BTW, this recent related thread discusses some of the nuances involved in this speculation and the misconceptions.