Not to mention that stealing is stealing, regardless of how pretty you paint its face.
What you know about encryption could apperently fit in a thimble. Even the most garden-variety SSH packet flow is secure against anyone with "resources" short of the NSA's.
Any commercial venture that fails to use strong encryption gets what it deserves.
Laws that criminalize cracking lame encryption criminalize behavior that can only be detected by intrusive means. That's the downside: Are you ready to make your PC an open book to be inspected by anyone with a claim that their encrypted content might have been cracked on your PC?