That is without a single shred of doubt the most awesome headline I ever got to put on OSNews. This headline is so awesome I don't even need to write anything else, because it would just detract from the awesomeness. Cue Johnny Guitar, with a lone wanderer riding his horse towards a Mojave sunset, after just having... Wait, where were we? Right. Yes, Google has sued the US Department of the Interior because its Request for Quotation regarding a messaging solution demanded the use of Microsoft software.