Scamming is the easiest way to collect money from no-how people, from greedy people. As this strategy still working, we can't stop scamming and scammers will continue their doings until they got caught by the authorities. That is why we should have to protect our wallets and don't let these people will control our keys.
Well, its an easy way for scammers to earn by taking advantage other people's weakness and lack of knowledge.
If only we're careful to not click any link or be easily convince of a too good to be true offer, then becoming a victim can be prevented. Thats why if you're aware how scammers make their move, you wont become a victim.
But until there are people who buy their offer and foolish to think its legit then this strategy of scammers wont stop.