Earlier quoted context omitted.
You should look up Switzerland's gun laws and intentional homicide rate if you think so. That is a far more complex issue which is far deeper than such a simple correlation.
For the curious, in Switzerland, you don't keep ammo at home, there's proper registration of weapons with proper background checks, and it's treated more as a means of national defense, so having lots of guns is going to get you odd looks from people. Guns aren't seen as something for personal defense: that's the job of the police. In other words, Switzerland has a much healthier attitude towards gun ownership and us…
The US is so far ahead of every other country, including Switzerland, that the argument "it works for the Swiss people" makes no sense.