I've read all the previous reviews complaining about this tool and I'm sure those people just didn't understand its functions. I've used Stinger and I think it works pretty well, but I also think all the bad reviews are from people who just couldn't figure it out. The green discs need to be exactly as pictured in order for them to work, otherwise the mount won't go deep enough to hit the center of the disc, and often the whole thing won't even hold. While you can't look at the photos, you have…