I reload and use Hornady XTP's or Speer Gold Dot hollow points and have very high confidence in their performance. I know they will outperform ANY 9mm round regardless of which 9mm bullet or bullet weight is used.
What kind of scientific testing have you done that can back this statement up? From what I've seen and read over at brass fetcher, gel tests show that both cartridges perform identically for the most part, that is in bare gel and with denim.
What this pretty much all boils down to is carry whatever you are comforatable with. Face it, all handgun cartridges are going to be a comprimise, carry what you like so long as you are comfortable with it. But any way back to the topic of the post is are the 40 cals all marketing?
IMHO yes and here is why I feel the way I do. The whole reason that the .40 S&W really came onto the scene was the infamous and tragic Miami shootout the FBI had. Face it folks at that time handgun bullet technology was nothing compared to what it is today. It wouldn't have made one iota worth of difference what handgun cartridge (except maybe for the 125gr .357 mag) those agents had at the time with handgun bullet technology being what it was.
Fact of the matter is those guys were as wrong as a football bat as they tried engaging known dangerous felons with handguns
who were armed with rifles a huge no no. The outcome turned into a tragedy and the "FBI" pointed their fingers at the 9mm hence the 9mm bashing. When the problem was the agents had handguns and shotguns pitted against rifles. The FBI had to have something or someone as the scapegoat and it turned out to be the 9mm. When in reality it was bad tactics, and they should have had a "patrol carbine". Had they had a rifle I'm sure the out come would have been much much different.
This failure to have a "patrol carbine" available to LEO would rear it's ugly head again later down the road in North Hollywood IIRC. Once again it wouldn't have mattered what handgun cartridge those LEO had. What they needed to have was a "patrol carbine" it's sad that it took basicaly these two instances for the LE community as a whole to open thier eyes to the concept of a patrol rifle, and start employing the carbine.
As the ol' saying goes "Pi$$ poor Planning don't make for Pi$$ poor excuses". But that is exactly what happened in both cases, and it was the first scenerio that really caused the .40S&W to come on the scene. So what we got was a cartridge that was born out of Pi$$ poor planning and Pi$$ poor tactics. BTW the ballistics offered by the .40 S&W are nothing new at all, it was available well over 100 years ago and in the form of the .38/40.