[jack12]

https://youtu.be/lQZzm9z8g_U?t=1565 seems to be the same talk delivered at another instance of this conference. He does claim one statistic that an unnamed "top 3" cloud provider told him that fewer than 10% of their customers install company-based kernels and over 90% install community-based kernels like debian or kernel.org code.

He is not limiting "the majority" to just Debian, though. He is comparing installs of distributions backed by companies (like Red Hat+Canonical+SuSE) as "the minority" vs. every possible non-corporate-backed distribution or source.