That's a 95% collapse in ten years. There's not a lot of consensus among those writing to the boards (for whatever its worth) but it seems that Nikon, Pentax, Panasonic, and Sigma are all sited as at-risk manufacturers. Who'd have guessed. Thanks, 2020.
People learn how to treat you by observing how you treat yourself and others. Be sure to provide positive demonstrations.
—Unknown