Meh. I mean sure, Bezos has been a different media owner than Rupert Murdoch, but in the end, the WaPo enforces the neoliberal order, with some sprinkling of liberal concern to re-assure people that yes, humanist concerns are important. But you won't find an editorial line that challenges capitalism, or wanton CO2 emissions which will rapidly kill our planet.
Or Amazon, for that matter. Not an unimportant factor considering Bezos' position atop the pyramid...