Here is an interesting article that talks a bit about what is accceptable. http://www.techrepublic.com/article/hostile-work-environment-a-managers-legal-liabil

Here is an interesting article that talks a bit about what is accceptable. http://www.techrepublic.com/article/hostile-work-environment-a-managers-legal-liability/5035282 http://www.techrepublic.com/article/hostile-work-environment...