ANSWER:
It is your own understanding that is incorrect and not any of my team’s.
Please watch the video again as I never said that adkhar after salah is sufficient for separation of fard and sunnah! The issue was about the understanding of the ayah and the belief that the spot witnesses for you!
What I said is people from the subcontinent stand up immediately to pray the sunnah without offering the prescribed dhikr after fard prayer!