They have a stronger version than the US because lawyers can argue for it to the jury. In the US they aren’t allowed to do it, and most states have model jury instructions that tell them they are not allowed to ignore the law because they think it unjust.
Everyone should talk to their relatives, especially elderly relatives about scams. The most important points are:
That they should never trust that the person calling is who they say they are, they can always hang up, look up the number and call the company/police/whoever directly. Also talk about how scammers create a false sense of urgency. Lastly, talk about the ways scammers collect their money, by having you send venmo/Apple pay/Zelle, gift cards or crypto atms, nobody legitimate requires that kind of payment.
It’s a hard thing to talk about without making them feel like you’re calling them dumb or gullible. The way I broached it with my mom was to tell her about someone smart I knew that got tricked by one of those tech support scams.
Nothing guarantees you won’t get tricked into a scam, but you can make it harder