In this case, wouldn't it be acceptable? I mean, if we stay in the context of a burner and security is the main feature, would it matter so much if it was like

In this case, wouldn't it be acceptable? I mean, if we stay in the context of a burner and security is the main feature, would it matter so much if it was like basically talking on a half-duplex voice call? Again, if the main goal is security and anonymity, would it matter so much if the conversation wasn't as fluid as a 'regular' call?