Is it slander or defamation if a coworker tells other coworkers & posts on Facebook & texts other people about someone they work with does nothing that she has to do every thing when the truth is she is the one that does nothing every one at work & our boss knows the truth I also found out that she has don something on Facebook that I don‘t think I can mention on here & that is against Facebook policy I am the one that she is talking about she has only been there for about 6 months give or take a little no one wants to work with her because of the trouble she has been causing she is part time I am full time I think she is trying to get a full time person fired so she can have full time the company I work for does not have any more full time positions in the area I work I have tried to be nice to her & every one else has to does not work with her I have tried to help her with things so she doesn't get in trouble thin she says I am having at her she has been shown how to do things then she tells every one that she was not shown is there any thing that can be don about her telling people on Facebook & at work lies about me