"By posting Content to the Service, you grant us the right and license to use, modify, publicly perform, publicly display, reproduce, and distribute such Content on and through the Service. You retain any and all of your rights to any Content you submit, post or display on or through the Service and you are responsible for protecting those rights. You agree that this license includes the right for us to make your Content available to other users of the Service, who may also use your Content subject to these Terms."
While users retain ownership, they grant a broad license to use, modify, reproduce, and distribute their content, including making it available to other users who can also use it.