This will be the worst. We get enough spam calls as it is. Soon we’ll stop being able to use “broken English” as a clue that it’s a scam and even hearing our parents voices won’t be evidence it’s a real call
Just look at it like the dam has already broke, but the wave of destruction isn't here yet. Also, the voice will sound like your grandparents or uncle, probably because they used some malware app on their phone that stole their voice imprint and sold it off.