Originally Posted by Sanuku
Who cares about it anyway? As soon as iOS 7 will launch the Jailbreaking will hopefully find finally an definitive ending.
Some prefer not to have pre-installed apple-ware (bloatware) also you can speed up CPU (overclock, but will drain battery) access files you wouldn't be able to, e.g. block ads.. (even with ad-enabled games connected to data & Wi-Fi) all your free games essentially become premium to a degree as superuser
Apple's safety mechanisms are limitations for enthusiasts. Limitations that limit how they get to use a device THEY own.