If you get a call, and the caller ID reads your number, do not answer.  It's a scam.  

The robot dialers, as I call them, can make just about any number pop up on your caller ID.  I get tricked when it's a 432 call.

Oleksiy Mark

I get calls from telemarketers in India "Hi this is Mark from Canadian Pharmacy, how are you"?  Are you taught in telemarketer/ sales school, to always open with "How are you"?  Get original.

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