I generally don't pick up when I don't recognize the number, but I'm working with a new crew of people, and new numbers.
Robot girl cheerfully said "Hi! This is Cindy with Florida Getaways! Can you hear me okay?" – a clever way for the robodialer to find out if someone is on the line, to engage them, and to make them think – at least for a moment, that Cindy is a human being, and not a recording made by a voice over actor who has sold her soul to Satan.
From the name, I'll assume this is some sort of "free cruise" scam. The number is now named such in my phone's directory.
This is apparently the first call I've received using the displayed number.
Called, rolled into VM, hung up.
FTC, FCC, START DOING YOUR JOBS THAT WE PAY YOU FOR-Jeez, good salaries, bennies, pensions plans-govt. job for life, and nothing to do!