I dont really know, but many new projects claim that they are safe because already lock liquidity and doxxed by any trusted third party.
Its a good thing maybe, but for indicator i usually see how professional the team took care of its community and follow the roadmap.
Yes, and I think that's a natural thing too because every new project really needs to make such a claim in order to attract investors to them so the team always says good things at the beginning of the project and one of them is as you said.
Doxxed is a new mechanism to kyc-ing the team, i think its really reduce the risk of scam because the identity of the team are revealed to the third party.