How flipping annoying is building a cool website – to have every user who post content to screw it up with Comic Sans and pink, yellow and blue pasted font from Microsoft Word. Well, brass blogs has a dirty little trick to help you strip Microsoft Word junk from WordPress posts.
By cutting these vicious little characters out of the picture – it can help you keep things clean on the backend. It can really help if you have many different people posting to your site.
Source: Brass Blogs