Taking over human jobs leading towards the era of Unemployment.
Making human less efficient , For example: asking everything from an artificial intelligent machine and making there own decisions.
Wealth inequalities , where wealthy people will become richer by the influence of machines where as poor people will become poor because of lack of jobs.
Machines will effect humanity and making them less interacting with other people.
Machines don’t know the desired output that humans want.
Facing racism from machines , which is also called AI Bias