i used to work at a call center, we were told to tell people who asked to be put on the do not call list that we did it, but in reality the only companies that actually qualify for the do not call List are sales. So if they arent a legitimate company trying to sell you something then they can call you all they want.
Clearly her phone was inserting a c where a space needed to be so what she said honestly does make sense. If it intrigued you enough to insult her education you may need to hone your observational skills with some education yourself.
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