Why do you think everyone should get voting rights if there is a section of the society who want to actively harm themselves. What are their votes reflective of?
why do you want to create a policy for everyone based on actions of the few? the tails should be disregarded. so what if 5-10% of the people abuse a system that otherwise benefits the other 80-90% ? cost of doing business
Anyone who disagrees with me should be unable to vote.
The paradox of tolerance says I should not tolerate anyone who is intolerant, and if they disagree with me then they are intolerant and we should not tolerate them.