hcs_$reboot writes: A French court ordered a company to pay 25,000 Euros to a competitor which she had removed the name of a Wikipedia entry dedicated to her field. Google translation from French. Hi-Media, the defendant, was identified thanks to her IP address found from the Wikipedia page.
...though his invention worked superbly -- his theory was a crock of sewage from
beginning to end. -- Vernor Vinge, "The Peace War"