Earlier quoted context omitted.
The sacred thread is exclusive to Brahmins and a distinct caste marker. Non-Brahmin Hindus are not allowed to wear the sacred thread. Turbans and burqa do not have such intra-religious restriction. Comparing the sacred thread to turbans/ burqas is a false comparison.
Wanted to correct one part of what you said: The thread is not exclusive to Brahmins[1] I know people who identify as Kshatriyas and Vaisyas wear it. It is just that almost all brahmins do it and the practice has reduced or stopped in the other two varnas. And from what I see, he didn't compare the thread to burqas. He compared the calling of the thread as sign of discrimination to calling the turban as a sign of ter…
That's the comparison.
>know people who identify as Kshatriyas and Vaisyas wear it
I know but all Brahmins wear the sacred thread.