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If they send this to enough people, it’s extremely likely that they hit someone who has recently given their number to someone new. This message hits a lot differently if you are hoping for or expecting contact from a number you don’t know.
This message is actually really well crafted for targeting someone who is lonely and trying to put themselves out there.

Repression and denial. The most toxic person is always the one who is insanely jealous and trying to convince themselves that what they desperately want is bad.
Be wary of people with compulsive phobias. It’s one thing to be scared of something, but something completely different when they can’t stop talking about it.