The parent is confusing criminal record with incarceration duration. The UK has nearly just as high of a criminal record ratio among adult men for example. The difference is the US assigns far longer incarceration times for the same crime vs the UK. Further, Europe as a whole has a higher crime rate than the US does. [1]
70 million jobs has plenty of room for international expansion accordingly.
"[2011] Contrary to common perceptions, today both property and violent crimes (with the exception of homicides) are more widespread in Europe than in the United States, while the opposite was true thirty years ago. We label this fact as the ‘reversal of misfortunes’."
[1] https://papers.ssrn.com/sol3/papers.cfm?abstract_id=1889952
if i'm reading that right, they're suggesting that European incarceration policies/rates/sentences (or something) are too lenient (?). so, Europe has the opposite problem when compared to the US?
Keep in mind that the exploding US prison population started in the 1990s; 'thirty years ago' is before this happened.