I don't know how Maps.Me works and can't answer that part of the question. As far as your edits, the best you can do with OpenStreetMap is to make the them pseudo-anonymous, by using an account that is difficult to link to your identity.

I don't know how Maps.Me works and can't answer that part of the question. As far as your edits, the best you can do with OpenStreetMap is to make the pseudo-anonymous, by using an account that is difficult to link to your identity.