What's Wrong between STR & Soundarya Rajinikanth ?

Soundarya Rajinikanth in a recent interview was quizzed what request she would make to
STR if she had been a journalist, Soundarya in good humor said  "Paadatha Simbu (Simbu, Please stop singing). STR fans however took the jovial comment bit too serious and started abusing the Kochadaiiyaan director in Twitter. STR who came across such comments immediately posted this tweet