Respecting User Display Settings
Windows Internet Explorer 8 not only respects the user’s settings, but also allows the user to override the display settings of web-page authors who have used inaccessible font colors and sizes. Windows Internet Explorer 8 obeys the system font size from the very first setup screen.
Alternative Stylesheets Users can choose to use custom cascading style sheets that can predefine and override the look and feel of websites, to ensure they are accessible. More information about Alternative Stylesheets is at http://blogs.msdn.com/ie/archive/2008/12/16/the-css-corner-alternate-style-sheets.aspx
(k) Software shall not use flashing or blinking text, objects, or other elements having a flash or blink frequency greater than 2 Hz and lower than 55 Hz.