Apple's failure to enforce any right or provisions in this Agreement
Will not constitute a waiver of such or any other provision.

from Apple (Ft. Hella Apple Lawyers) – ITunes Terms of Service 3 on Rap Genius

Just because we haven’t shut down your account for adding iTunes album art to your torrented music yet doesn’t mean we can’t or won’t.

To help improve the meaning of these lyrics, visit "ITunes Terms of Service" by Apple (Ft. Hella Apple Lawyers) 3 and leave a comment on the lyrics box