On 3-Feb-08, at 13:53 , Soo Reams wrote:
If your wiki's robots.txt is configured correctly then search engines should not crawl past revisions anyway. However if you really want to delete the revisions wholesale then the Oversight extension may be for you.
Do you have an example of correctly configured robots.txt for this?
I'm not sure I understand your question about user blocking. Are you looking for something more powerful than the usual Special:Blockip functionality which is available to every admin?
I was not aware of that, though I have now started using this on the users in questions.
Andre-John