Its on tax companies to do the due diligence on the users part to make sure they do not leak any taxpayer information. Its private information!
And meta and google analytics means there is data exchange, why do they want to do any "analytics" on people's personal data? Remove any and all analytics on tax websites.
Why are you straight up attacking the people by saying "Most people here in the comments clearly didn't read the article". They clearly did, understand and have full right to ask questions.