The question for me was twofold. One, do I want to drop 400 bucks on a Miller killer, and two, would the el cheapo Harbor Freight wire rig do what I needed it to do?
The answers were simple and verified after I pulled the trigger on my purchase. Yes, a fancy Lincoln would've been nice and would do everything I wanted and more. Yes, I'm a cheap you-know-what. And yes, my hundred dollar Chinese splatter slinger does EXACTLY what I want and need it to do. I can repair tools, weld various thicknesses and styles of tube and pipe, and make one hell of a mess. I've built a smoker, a CNG grill, fixed Lord knows how many garden tools, tacked up a few lawn equipment racks, built a pompier rig for deer season, and you guessed it, all the weld work on my kart frame and speedy little riding mower.
All on my little blue communist welder.
So should I have dropped massive jack on that nice Lincoln they're selling down the street? Maybe. But the one I have has worked just fine.