I like watching this guys video as he frequently calls Windows Technical Support scammers with the sole purpose of wasting as much of their time as possible.
This one the scammer preys on an 81-year-old woman trying to get $200 out of her after locking her computer with a syskey password. After wasting over an hour and the caller announcing his goal, the scammer has a temper tantrum, something I'm very familiar with when I blacklist a spammer on Steemit with 
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