The US is one of the best places in the world to be a business owner, that's why its economy is so much more dynamic than European economies. In order to create such an environment worker protections cannot be as robust as in Europe. This biased article of course ignores that fact. Many workers are much better off in the US than in Europe as well. They get to keep a greater portion of their income, their income goes…
I would love a citation on this. Anecdotally, I have lived in both the United States and United Kingdom. My tax rate was similar and in the UK I largely paid less for rent, healthcare and public transportation while paying more for staples like food. All in all costs were largely equaled out, although in the UK I enjoyed more vacation and worker protections I did not have as a US employee.
Also, healthcare is a problem in the US for people who don't get it from their employer. For those who do, it's often relatively inexpensive. I pay ~$100/month for really good coverage.
It's the lower to lower-middle class that has it difficult in the US.