That’s what he believes also.
Legal, usually does mean moral. not always, but most of the time.
Example when it doesn’t is Abortion, but the people who overturned it have
With laws like no murder, or rape, those laws are good morality wise to have.
Unfortunately, morality is subject to change depending on the society and its people.
Overtime morality tends to get less, compared to it getting more.
Once again, an Example is Abortion.