We suspect most developers have gathered this since MIX earlier this year -- many of them have been dealing with variations of the problem since the genesis of Microsoft's .NET Framework -- but we thought we'd throw out a note that word's getting around on how easy it is to tear apart applications downloaded from the Windows Phone 7 Marketplace, gain access to their resources, and get a look at their inner workings. Microsoft has been encouraging developers on the desktop to make this tough by using code obfuscation tools -- Dotfuscator, specifically -- for many years, but Dotfuscator's developer hasn't yet released a versio