That's still a part of having a sin focused lifestyle, arnt you focusing on the sins of others? And judging them accordingly?
We are the light of the world, and we are to shine our light before men, men cant see it and possibly change if we are secluding ourselves from them.
Don't get me wrong, I know how you feel and what your saying, I too at times wish to go to some secluded place and leave the world behind but God loves the people in darkness too much for that. It is better for us to let our walls down so the glory of the Lord can be our wall, get involved in peoples lives and show them the kingdom