A series of Microsoft vs clips Google and OpenOffice.org

The war between the giants of world soft building is in full swing and goes on several fronts. Microsoft launched a series of aggressive videos about the advantages of their corporate and office solutions over alternative ones from Google and OpenOffice.org under the general title Why Microsoft .

The links below can be found with other videos:
Why Microsoft: Exchange vs. Gmail
Why Microsoft: Microsoft Excel vs. Google Spreadsheets - Sharing
Why Microsoft: Microsoft Excel vs. Google Spreadsheets - Authoring
Why Microsoft: Microsoft Word vs. OpenOffice.org Writer
Why Microsoft: Microsoft PowerPoint vs. OpenOffice.org Impress
Why Microsoft: Microsoft Excel vs. OpenOffice.org Calc
I wonder if there will be a response from Google?
And yes, of course, this is advertising.