Also good writing (taught by these 'useless' BA degrees) is a damned handy thing to have. I know people that have gone into marketing, tendering, publicity, reporting, technical writing ... the list goes on... it's possibly longer than the one for STEM degrees, which can pin your skills to one sector or role.
edit: quoting her response: "That is an absolutely preposterous article!! If I hadn't studied Spanish and French I couldn't have worked abroad and I wouldn't have the job I have now. Language skills are vital! If she had written this about a history degree then maybe..."