They can be frustrating, disruptive and often predatory. No one truly wants to be rude, but after a certain point, we all have our limits. One man found a clever way to channel his rage towards telemarketers into good.
My wife gets a lot of spam calls, I get very due to it being an unlisted number. Normally we just put the phone down on them, but a poster on another group suggested getting the callers to call another number: one that you use to donate a fixed amount to a charity.
Here in Finland we have a charity called 'Mannerheimin Lastensuojeluliitto' - a famous charity for children's welfare. They have a donating number 0600 17000. Well, we got a call from an unknown number and, low and behold, it was predatory spam call.
Caller: Can I interest you in subscribing too....
Me: Yes
Caller: Great...