It's on the developer to disclose to the user that they are recording video and beaming it back up. Companies that sell call-recording software leave it up to the recording party to say something like "this call may/will be recorded".
What they are saying is that assuming that you are a good dev and care about privacy, the tools they provide to preserve privacy (ie pixelating text out) show that they care too.
What they are saying is that assuming that you are a good dev and care about privacy, the tools they provide to preserve privacy (ie pixelating text out) show that they care too.