What sites are not allowed to be viewed at the office of most businesses?

What sites are not allowed to be viewed at the office of most businesses?

Tim Burress (E-mail Etiquette and Organization Specialist) gives expert video advice on: What sites are not allowed to be viewed at the office of most businesses?; Can I check my myspace at the office? and more...

Sites that companies watch or put restrictions to, or anything where you're seeing the word sex, or hot, or babes, words that are going to obviously draw attention to pornographic sites, those types of things. So, we all know what those words are, and trying to avoid sites that have those words would be in the best interest of the user.