[blub]

She probably should, with all the viruses, spyware and tracking. The internet is nowadays very user-hostile, in part because of the toxic behavior of the ads industry.

Still, there continue to exist gratis, ad-free services. If you want to avoid that your mom is taken advantage of, point her to those. I would also recommend installing an ad-blocker, but let's be honest, she already has one, doesn't she?