[general1726]

Which EU cloud providers can easily create knock offs and then let EU services migrate without changing anything on companies side, except just endpoints.

Furthermore EU equivalents of Yandex do exist - https://www.seznam.cz/ (Do you see the Yahoo in it?) or French Google: https://www.qwant.com/?l=en or equivalent of Google Maps https://mapy.com/en/ just have a look here: https://european-alternatives.eu/

They are small, sure, but the moment competition is gone, there is no reason for them not to scale