I've just finished my comparison of the new ZT 0562 (the 0562CF in my case) and the knife from which it was derived, the Hinderer XM-18 in 3.5 inch blade length. Click on the below link to read the written photo review (with video!):
Comparison Review: The Zero Tolerance 0562 vs. The Hinderer XM-18 3.5
Both are designed by Hinderer - only one is made by him. Does the "copy" outperform the original? The original worth the price difference? Enjoy the article as I attempt to answer these and other questions inquiring knife enthusiasts want to know.