Can confirm. There is zero good will towards Oracle in my organization, and AWS have positioned themselves in a way to push the enterprise team to using PostgreSQL on RDS, and helping development teams make the move with training and proservices. Oracle's greed is finally coming back to haunt them.
But how hard is it for your companies to migrate?
Is it worth the risk/work to move everything over? For a lot of enterprises, their needs to be a huge cost savings or risk reduction. Risk usually being the most important factor the bigger the company.
"Do not fall into the trap of anthropomorphizing Larry Ellison"
https://www.youtube.com/watch?v=-zRN7XLCRhc?t=2300