I'd say not only is it a lie but is actively a not very good strategy to pursue right now, at least not all out as though you were pursuing some kind of multi-cloud end game.

At the K8s level, it seems like the introduction of the Gateway API is probably a good level of abstraction to work towards that will keep things about as flexible as possible without all of the insanity that comes with going beyond that to keep everything 100% vendor neutral.