> Isn't the problem that online sellers (e.g., Amazon) usually don't tell you this on the website, so you have no way of finding out until it arrives?

I’d say the problem is when you (not you specifically) claim to care about buying things that are made in China and then not do any basic research on the products and their origin. Also just don’t buy from online retailers like Amazon. It’s just a digital Wal-Mart.

> This is only true because the government holds the price of milk artificially high.

Sure it was just an example.