I'm not a lawyer but I think it should be because you aren't storing the users d...

kevincox on June 13, 2018 | parent | context | favorite | on: RemoteStorage – An open protocol for per-user stor...

I'm not a lawyer but I think it should be because you aren't storing the users data. The one concern might be explaining that the user is sending their data to a third party (of the users choice) in a nice way.