With that, they influence, infect, and corrupt the system with their vices.

I think that's how society got a bit messed up, somehow that kind of people got more powerful and sadly others so them as a role model.

Individuals should learn to accommodate others' differences.

Yep. Most people get upset when someone is bothered by the way they are, but they don't mind when they do the same thing to other people.

and not use religion to divide citizens

OMG! Totally agree with this. People should stop using religions to control, oppress, and segregate other people.