But rich people need engineered stone bench tops. Surely there's a way to get tradespeople to keep making them?
But I don't have to guess, Wikipedia knows it best: https://en.wikipedia.org/wiki/Silicosis#Prevention
These articles wouldn't get the traction if it was instead "There is no safe alternative to concrete". Then people start thinking, well, I have concrete in my house and I don't want to get rid of that.
PPE usage in the construction industry is especially lax. Looking to replace the product with some other material with its own set of tradeoffs isn't needed here. Making the industry conform with the law and expected safety equipment is.