Re: Why is OpenSSL not in non-free?
Adrian Bunk <email@example.com> writes:
> - the 3-clause BSD license is considered free
> - the 4-clause BSD license with the advertising clause is considered
I don't think this holds. The advertising clause in the 4-clause BSD
license is GPL incompatible according to ('Original BSD license'):
However that doesn't mean work licensed under the 4-clause BSD license
is non-free, which is explicitly mentioned in the link above.