But to be fair, you can detect the phone in your hands many many many ways. With the DM effect, we ONLY see gravitational anomalies as you said. Though DM may

But to be fair, you can detect the phone in your hands many many many ways. With the DM effect, we ONLY see gravitational anomalies as you said. Though DM may very well be the reason, it does not automatically mean it MUST be some matter we cannot see