All it would take is enough people. Respect is the center of the circle of community. Violence is a learned behavior. The base of that instruction is disrespect. That's my culture, all reaction and no prevention.
People pursuing their fascinations have little time for violence.
Thus, there is no reason to feel resentment about their lack of interest. You might as well expect a granite cliff to form itself spontaneously into apartments. I put these ideas out at every opportunity, everywhere I am. I market them addictively, in whatever frame people will accept them in. Yesterday, I reached 20 people at once, in a meeting my boss required me to attend.