== Vandalism investigation == 

 A user from this IP address has recently been committing vandalism against Wikipedia.  The edit history shows that this IP has also been used by well-intentioned Wikipedians making quality edits.  The edits up to and including the edit at 22:29 on 5 May 2005 to Wikipedia:Criteria for speedy deletion have been reviewed and the inappropriate entries have been reverted.     
 * Selective vandalism continues from this IP address.  The user contribution list has now been checked up through the edit to Wikipedia:Criteria for speedy deletion.     

 == A bad editing practice == 

 Someone uses this IP to blank the entry of Unicogse with the following sentence:  
  boolean algebra my ass!!!!!! 
 I think that it is a bad editing practice. It contributes nothing to our knowledge system. Someone please inspect into this issue. Thanks.