At which point you burn your purchased music as unprotected content on a CD, and then re-rip that music as a 100% unprotected music back to iTunes.
Yes, DRM sucks. It really, really does. But at least Apple has provided us with a means of bypassing it.
Ok, it's lossy and inconvenient, but at least it works. Though what about DRMed TV and Movies? The window is closing fast.