Exactly. "competent" people is the key with this stuff. I was so lucky to find these guys a few years back when they were small. Now there's a month plus wait for any 3M install at their place. The most important thing with clear film is the install. The same material could look invisible or look like crap depending on who is doing it. On the front bumpers of my CS and my C2S cab there's no way you can see it's there unless you get on your hands and knees to find an edge. Have a look at some of these pics, check out the "Ferrari" pics, that's my Red CS being done:
http://www.detailingdynamics.com/film.html