Assertion:
Use of the U element can possibly generate confusion with
hyperlinks which generally carry a characteristic underlining effect.
Using U element alone:
filler text Link to Yahoo.com filler text
Using U element with FONT COLOR element (with typical browser unvisited link color):
filler text Link to Yahoo.com filler text
Using A HREF element linking to yahoo.com :
filler text Link to Yahoo.com filler text