As far as I can tell, there is a wide variety in people's interpretation of Sharia. In practice Sharia's introduction has been recently associated with very harsh punishments (amputation, stoning):
There are definitely lots of people who choose to view Sharia this way, and invariably this kind of interpretation seems to have prevailed in practical settings. So what makes your view of Sharia the One True Interpretation? Do you even have some references, from the relevant religious authorities, to the effect that these six principles you enumerate are all of Sharia and nothing else?
http://en.wikipedia.org/wiki/Sharia#Contemporary_practice
There are definitely lots of people who choose to view Sharia this way, and invariably this kind of interpretation seems to have prevailed in practical settings. So what makes your view of Sharia the One True Interpretation? Do you even have some references, from the relevant religious authorities, to the effect that these six principles you enumerate are all of Sharia and nothing else?