Top Site does none of the things you accuse it of in your endless, factually incorrect and technically ignorant rants in many threads in the Safari forum.
Please stop spreading this garbage.
Those who for some reason do not want to continue using the fastest, safest version of Safari (4.0.2) and want to revert back to an older version, rather than find out how to correct their faulty system, can do so by performing an archive and install:
How to Archive & Install:
http://docs.info.apple.com/article.html?artnum=107120