No, scam project are like parasites in the crypto space, So far there has been no effective way to keep scammer away from the crypto space. To find legitimate crypto project, we have to see the actual developer team, their background, and activity level to ensure that the project look promising and is actually moving in a healthy direction.
trustworthy crypto project all operate on a publicly accessible blockchain. Some project have their own blockchain, And there are also project that operate on established blockchain networks such as the ERC-20 coin, which uses the Ethereum protocol.
Everyone can't really prevent scammers when they start working, but there is still a little solution that can be applied by everyone, which is to avoid them by not immediately believing every offer they give through words, because if you only check through their identity and photos, I don't think it will be very well established for now because they are also good at editing and manipulating the identities and photos of the project team that they want to display on the website or project whitepaper.