revised as part of a large scale clean up project of multiple article copyright infringement Earlier text must not be restored unless it can be verified to be free of infringement For legal reasons Wikipedia can not accept copyrighted text or images borrowed from other web sites or printed material such additions must be deleted Contributors may use sources as a source of information but not as a source of sentences or phrases Accordingly the material may be rewritten but only if it does not infringe on the copyright of the original or plagiarize from that source Please see our guideline on non free text for how to properly implement limited quotations of copyrighted text Wikipedia takes copyright violations very seriously