Those are called retreads and they are not uncommon worldwide. If you're seeing anything other than long thin strips of tread on the road it's not a retread rel

Those are called retreads and they are not uncommon worldwide. If you're seeing anything other than long thin strips of tread on the road it's not a retread related failure. Every now and then the Karens get to screeching about it and it reaches a critical mass and the NHTSA does a study and they find that most of the debris you're seeing has nothing to do with retreads. Here's the summary of a recent one: https://www.moderntiredealer.com/industry-news/commercial-business/article/11505007/nhtsa-releases-final-report-on-tire-debris-study-2009-01-20 https://www.moderntiredealer.com/industry-news/commercial-bu...