Microsoft sues over cybersquating.

I feel this is quite pertinent, as today we had someone attempt to
register domains that might infringe on the copyright of facebook, and
we gently discouraged them.

http://domainnamewire.com/2010/10/11/microsoft-files-cybersquatting-lawsuit-o...

....

Also... if you want to check if someone else is using your company name
online, we offer a service where you can check this;

http://domaintrace.com/

...

Paul
101domains.com