https://www.sql-workbench.eu/manual/license.html#license-restrictions

I sincerely doubt that this is enforceable in the courts of any affected nation, but even if it is, "use freely, except for violators of my individual moral code" is the worst possible precedent. Remember that refusal to license implies a potential of suing for violation ... and thus a claim of the right to impose one's morals on others.