3M = Minnesota Mining and Manufacturing Company, many people are unaware of what 3M means.
They are now in serious trouble, as a judge denied bankruptcy shielding as a way to mitigate the earplug claims, and they must deal with the nearly 1/4 million personal injury lawsuits. All of 'em are earplug claims. Unfortunately, it's well within the realm of possibility this will shut the company down.
It's possible each of the 230,000 "victims" will be awarded $300,000. As of yesterday, things don't look good.