Why I Said No to Coca-Cola Share Close Share Why is Facebook not here? Why is Twitter not here? Share on LinkedIn Share on Google Plus Permalink Email October 1, 1999 Author: John Sheehan Source: American School Board Journal This article points out the authors reasons for opposing the idea of advertising in schools. Article Expand Download Print Share Share PDF: Why is Facebook not here? Why is Twitter not here? Share on LinkedIn Share on Google Plus Email Download or Print Permalink Copy Link Embed PDF: Copy Embed Code