I'm not sure why Washington has to be involved in this. I've owned a landline phone that had a blacklisting feature. A little useful, except everyone got one s

I'm not sure why Washington has to be involved in this. I've owned a landline phone that had a blacklisting feature. A little useful, except everyone got one shot ... until the available memory slots were used up. I bought it. Why any phone with a CPU would not offer a whitelisting option is a mystery. Not on the list ... zero attention paid.