Exactly, articles like this are just confusing the meaning of class.

What makes you a member of "the working class" is that you are forced to sell your labour to survive. Fullstop. A tradesperson, and a lawyer, and a burgerflipper are all in the same class from that point of view.

As soon as your accumulated capital becomes large enough that you earn your income only as a result of your capital, then you are no longer working class, and that's when your interests diverge from the average worker and average homebuyer or renter.

A landlord with no other job, the major shareholders of a profitable business, a wealthy heir, those people make their money by siphoning value off of other people's work without actually needing to spend their time on work.

Long story short: I have no problem with a 50 year old plumber with a large family who legitimately uses that 4500 sqft house.

My issue is with Karen who used dad's money to buy 8 properties to airBnB them and insists she get special treatment because her business risks didn't pan out.