We arenot obligated to backup any User Content, and your User Content may be deleted at any time ,without prior notice. You are solely responsible for creating and maintaining your own backup copies of your User Content if,you desire.,3.2License.You hereby grant (and you represent and warrant that you have the right to grant) to Companyan ,irrevocable, nonexclusive, royalty-free and fully paid, worldwide license to reproduce, distribute, publicly display and perform, ,prepare derivative works of, incorporate into other works, and otherwise use and exploit your User Content, and to grant ,sublicenses of the foregoing rights, solely for the purposes of including your User Content in the Services. You hereby ,irrevocably waive (and agree to cause to be waived) any claims and assertions of moral rights or attribution with respect to ,your User Content.,3.3Acceptable