What is the author's main claim or argument for “Time’s Up On Curfew Laws”

Legal curfews for teens are an unnecessary violation of individual liberties and should be abolished.
Legal curfews should exist only when parents do not administer a curfew.
Enforcing teen curfews will lead to growing resentment and distrust of the police force.
Law enforcement should only enforce teen curfews in densely populated areas.

The author's main claim is that legal curfews for teens are an unnecessary violation of individual liberties and should be abolished.