I dont think that ST tires are any more prone to failure than any other tire.
There is absolutely NO evidence to support the claims you read here by some that ST tires fail more often than other tires.
ALL of the evidence and all of the science and technology clearly underlines the fact that ST tires are made specifically to do the job they do.
Read THIS:
ST Tires Carlisle Trans GroupThere are just some people who will ignore the science and the facts and insist the Earth is Still Flat. And they have a big voice on forums like these.