He will do as much damage as he can, you only have to look at London, and many other cities in the UK, and Europe to see the pattern. Muslim mayors seem to keep the same goals in mind. If the people in NY vote him in or the dems cheat and steal the election the result will be the same, he will fail to lead, receive massive praise anyway, the legacy media will never stop backing him, anyone speaking out will be called names, islamophobia will be used as a battle cry and the city will slowly die out, business and people will leave.