How does the wallet protect ageinst qr codes containing malicious payloads in the case where there is a vulnerability in the hardware?

Is there any difference in the way you need to protect ageinst these when using qr compared to other solutions?

Any reason not to use Phoenix?

They could have 60 accounts and post every minute for lowest price though.

"Impervious Browser will be fully open-sourced and freely available in August."

Lightning, or on-chain only?