Invite trouble, moving fair stock free of copyright (3,3,2)
I believe the answer is:
ask for it
'invite trouble' is the definition.
(I've seen this in another clue)
I can't explain the rest of the clue.
Can you help me to learn more?
(Other definitions for ask for it that I've seen before include "Invite trouble, behave provocatively" , "invite criticism" , "Informally, invite or deserve trouble" , "invite punishment" , "Invite ill" .)