وعليكم السلام ورحمة الله وبركاته

The ruling depends on the consequences. For example, if doing so causes people to become suspicious of them or leads others to become careless about fasting, then in that case it would be considered haram. Otherwise, avoiding this is generally from the angle of adab as stated here ⤵️ https://t.me/khawaaaaatir/17 ---------- The lecture being referenced in the question ⤵️ https://youtube.com/live/5UFQfo8X7qI?feature=share