All Jews who are keeping torah and mitzvahs must love each other. There us no obligation to love open sinners.
Are you sure?
What about the Gemara: ???? ?? ??? ??? – because of ????? ???? ??? for someone who is ???? ???? ??? ???, i.e. ignored ???? ??????!!!
Are you aware that there is much discussion on the matter?
Why are you so eager to ignore the entire ???? ????? and rule out loving sinners, especially in our generation when most sinners are ?????? who must be brought close with love (as the Rambam writes regarding ??????? ?????, see also Chazon Ish ??”? ?”? ??)?