On December 27, 2017, the CFPB issued its annual report on the Credit Card Market:
https://www.consumerfinance.gov/about-us/newsroom/cfpb-releases-report-state-credit-card-market/
And now from the dark side, the "Collection" industry perspective:
http://www.insidearm.com/news/00043575-cfpb-credit-card-market-report-addresses-/
