RTN has the right, but not the obligation, to pre-screen, review, flag, filter, modify, edit, refuse or remove any or all User Content which is submitted through the Services. In some cases, RTN may provide tools to filter out explicit sexual content.</li> <li>By submitting, posting or displaying any User Content on or through the Services, you grant to RTN a perpetual, irrevocable, worldwide, royalty-free, and non-exclusive license to reproduce, adapt, modify, translate, publish, publicly perform, publicly display and distribute, in all media whether now existing or hereafter created, all such User Content which you submit, post or display on or through the Services.