Too Long; Didn't Read: A good mechanic knows what he's/she's doing with the tools, regardless of what brand name said tools are. He/she will have an ROI greater than 1.
No need to over-complicate things.
I shop there cuz it's cheap. If you want me to support American tools either:
1. Increase my salary by $97,000, or;
2. Don't sell a 1/2in drive ratchet for $699.