[funkyy]

It sounds more like Microsoft wanting to bring Dropbox in to its influence area. Possible acquisition, lobbying strategy or marketing stunt sounds right.

[free2rhyme214]

No it sounds like Microsoft wants its users to use Office documents as opposed to Google Drive.

Box and Dropbox support office formats which makes sense why they'd partner with them to perpetuate this usage.

[izolate]

Kind of like what Microsoft did to Facebook.