Well now you're talking pro-grade vs commercial grade. Big difference.
Re Briggs and Riley, cmon, that's a cop out. Because it purportedly happened before Al Gore invented the Internet there's nothing online about it? There is plenty online about things that happened prior to the 90s. What is your source for this information? You repeat it as if it's fact, and perhaps it is, but if you don't have a source for it that is reputable, then it's not cool to be saying a company filed bankruptcy when you don't know that to be in fact true.