Similar to a phenomenon in sports - more and better protective gear leading to more aggressive play leading to more injuries instead of the expected less.
Was too busy to cite sources at the time, but for posterity:
https://www.nytimes.com/2017/01/06/opinion/the-dangers-of-sa... https://www.usatoday.com/story/sports/ncaaf/2013/07/30/concu... https://sports.cbslocal.com/2015/07/03/lemco-why-football-ne...