Schools have blocked several Internet sites. Discuss the pros and cons to this practice.

Basically there are many reasons why some internet sites are block only because the sites teenagers might go to sites that are not suitable for childern and might cause some distraction in the classroom because some students might like it and some might not then you have kids that find the back door to open these sites back up call proxy which allows students to access the web and go on sites like myspace,tagg,youtube and many other websites. another reason would be if somebody was to access a page that had negative things or something that could come off that page could a virus and possibly crash the hard drive in more ways or one