Think about the last time you bought something. Did you go to a shop and kick the tires a bit? When I wanted an Android phone that was unconnected to any particular carrier, I was lucky enough that Best Buy was partnered up with Google. I could hold a Nexus S and see if I liked it before I bought one. This hands-on experience matters. Your local LUG is trying to get the word out, but they're volunteers. We need more businesses who have a vested interest in selling Linux to regular users. When they are, then the product will be a better fit for those users. This is the difference between 'The Spirit of St. Louis' and American Airlines.
Full disclosure, I bought a System76 machine and I'm very happy with it. It's good hardware and it all worked (and not just "works for me", but really worked). Getting a product like this is a good fit for a certain type of computer user. I have owned and bought computers before. It's refreshing to get a new computer that doesn't have layer upon layer of crapware pre-installed and I wasn't in need of some fetishistic unboxing experience; it came in a box that, when opened, it worked out of.