Oh ... Well I wonder when "Facebook-scale" can do untargeted spying? Like, record and transcribe your Whatsapp calls without knowing that you are a high value

Oh ... Well I wonder when "Facebook-scale" can do untargeted spying? Like, record and transcribe your Whatsapp calls without knowing that you are a high value product or dissident. I guess it would be to expansive to do right now, compute wise? I am seriously thinking about making my own VOIP app for the phone to try to mitigate these kinds of attacks.