There's a great video recently by Kurzgesagt video recently[0] on just how hard the immune system works to identify and kill any cell that is not cooperating anymore.
In a nutshell, the DNA fails at protecting from changes all the time, and the immune system is constantly checking for that and killing off those cells.
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There's a great video recently by Kurzgesagt video recently[0] on just how hard the immune system works to identify and kill any cell that is not cooperating anymore.
In a nutshell, the DNA fails at protecting from changes all the time, and the immune system is constantly checking for that and killing off those cells.
[0]https://youtu.be/zFhYJRqz_xk