- Hang up
- Tell them to get lost
- Or troll them!
Get a virtual machine with whatever OS you please - XP, Ubuntu, Windows 10 - the list goes on. Then, get some software on it and some convincing folders - it doesn't matter what you put on it - but I like to cram my screen with malware packs and general apps.
Make sure your VM is connected to the interwebs - and call 'em back! Comment below and tell me how your "scamming the scammers" went!
Here are also a few videos to watch if you are a bit new and scared - trust me, you will be trying not to laugh in the middle of it!