Snap on is no doubt great quality, I mean if we were all rich that would be the main brand but the fact that one tool is great does not make another one crap.
A Ferrari and a Honda are both priced accordingly and both do what they are bought for, saying Honda is crap because Ferrari is better is a sensationalized generalization
Completely agree. Also I find Mastercraft tools pretty good in general. If your job entailed the use of tools, Mastercraft would still get you by no problem despite not being the first choice. Their lifetime warranty is also pretty awesome. I snapped the drive head of a 1/2" breaker bar once and CT replaced it no questions asked and with no receipt.
Btw the weight-method of calibrating linked to earlier... I found the instructions a bit confusing at first because no unit is provided for measuring length. At the end it is implied that it should be in feet (which would make sense for a ft-lbs scale).