In this Web-only clip learn about how Ed Sullivan rewrote Phyllis Diller's jokes, leaving her to make a tough decision. <br /><br />To see more on Phyllis Diller tune in to PIONEERS OF TELEVISION premiering on Wednesday, January 2 at 8 – 9 PT EST and airing every Wednesday until January 23 on PBS (check local listings). <br /><br />To learn more about PIONEERS OF TELEVISION go to <a class="link" rel="nofollow" href="http://www.pbs.org/pioneersoftelevision/">http://www.pbs.org/pioneersoftelevision/</a>
