I think this is objective if you know what it means to mine and create your own Bitcoin block templates, which you know ... and if you know what decentralization means for Bitcoin

Ocean is a mining pool made up of people with a certain ideology, coordinating to mine blocks that signal what they think Bitcoin should be. DATUM has nothing to do with the statement. It's part of the social engineering. It's not the only way to mine in a pool and submit your own templates.