Summary: To cut to the chase, the segment of interest is 4:07 to 8:23, as noted here; the video itself is hard to find any longer, even in official channels
Microsoft already fired about 5,000-6,000 workers this year by our estimates; that's not counting resignations compelled through pressure (i.e. pushed, did not jump) and contractors
Maybe this is very innocent, but they seem to have taken a solid, stable program from a high-profile Frenchman and looked for ways to marry it with GitHub, i.e. Microsoft/NSA