Simplify the following text for a Grade 17 native English-speaking person.
Original: Permission to reproduce content under the license and technical conditions applicable to Wikipedia ( see below and : en : Wikipedia : Mirrors and forks ) has already been granted to everyone without request by the authors of individual articles and images , at least unless they violated Wikipedia rules by uploading copyrighted material without authorization or under incorrect licensing terms .
Simplified: The only exceptions are those cases in which editors have violated Wikipedia policy by uploading copyrighted material without authorization , or with copyright licensing terms which are incompatible with those Wikipedia authors have applied to the rest of Wikipedia content .