That Plugin Made my Site [Invalid]

So, as I am developing this blog, I spent most of my time making sure that the website passes all validation that I know. I ran the CSS, XHTML and 508 Validation using Chris Pederick’s Firefox toolbar, even used the Web Accessibility toolbar’s WAVE tool, to make sure that when we launch this site that it passes all standards known. Then I came across Feedburner’s e-mail signup plugin.Continue Reading That Plugin Made my Site [Invalid]