Color should be banned because it is often the cover for criminality, whether to harass or molest females or to do rioting or to spread chaos, but reasonable and decent singing and dancing in clubs is not bad.
@Kingdom come, yes I saw the screenshots. One of the tweets in your second linked thread is valid but if @Akshay89 wants to really to highlight Hindutvad then he should be balanced and speak also about right-wingers among Muslims.
Bad or good are not operative words. Essential, mandatory or voluntary may well be.
It seems much of what happens in India comes down to whims and likes and dislikes of few individuals enjoying absolute authority in majoritarian democracy.
The American insult to democracy could only have been outstaged by Indian rendition of the same.