I know all the history involved
https://forums.theregister.co.uk/forum/all/2018/10/28/ibm_redhat_acquisition/#c_3642684
and I know a couple of ex-Netezza folks. And I've been there, done that. What both Jim and Ginni keep going on about is that 'RedHat is a unique entity'.
I sure hope that sticks. Permanently.