Is Proof of Work Secure?

A lot of snake oil salesmen who are out there selling their alternative consensus mechanism, right? Like, that's what theye like to frame it as. Ull see, that's just one consensus mechanism. We just have our own way. And then they start framing it like theirs is superior in some way because theirs doesn't use as much energy, or whatever. But secretly, there's all these risks in that system. It's not secure. Education is so important for people to understand really why is proof of work secure. Only one prive work coin, or the only one, shar two, five, six coin, will be secure Because all the other ones that have less