Rust is mostly safety
"Our engineering discipline has this dirty secret, but it is not so secret anymore: every day the world stumbles forward on creaky, malfunctioning, vulnerable, error-prone systems software and every day the toll in human misery increases. Billions of dollars, countless lives lost."<p>Billions of dollars and countless lives lost?  I'm not saying that buffer overruns aren't a thing but this seems like marketing claims without substance.  Yes, I read through the examples below, still think he's overstating it.