The Patriarchy, Family Integrated Church, Vision Forum (Doug Phillips), Bill Gothard movements have been very creative in coming up with sins.
Young people (men and women) not allowed to move out from Mom and Dad without permission, until they get married.
Women should not attend college or work outside the home.
Women should not vote. (This is one of Doug Wilson's big issues)
No one should attend college, even Christian college, against the wishes of the parents.
Women are not allowed to wear slacks or sleeveless dresses.
No dating allowed, only arranged courtship, during which the couples must be chaperoned at all times.
No birth control allowed.
No borrowing or mortgages allowed.