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The_Contractor - 12:17 am on Nov 24, 2003 (gmt 0)
If Google started banning/penalizing sites for using the proper structure of an HTML document than they are in more trouble than we are ;) Not saying you should abuse it like repeated keywords or wrapping a paragraph in h1's ....
Read www.w3.org/QA/Tips/Use_h1_for_Title