John Maynard Keynes opposed the allied powers plans to make Germany pay war reparations which three reasons for his opposition does the video mention

1) germany wouldn't have money to import british goods 2) germany would want revenge on the allies 3) germany's economic troubles would destabilize europe economically  

Explanation:

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.