MustangPaulNo, never. These things are built and assembled cheaply as reflected by the price. Good for the bottom of your toolbox or glove compartment I guess, but not a nice EDC. On mine the liner lock tab on the back of the blade is just ground off and still shows marks from whatever grinder or cutter was used in the factory.
MustangPaulIt will snag the flesh of the ball of your palm quite effectively. I liked the idea of the Shuffle and snagged one up quickly a few years ago when it debuted, but it’s painful to carry. I’ve consigned mine to a glove compartmen. It’s a lot safer there.