jm £°V"wFåÿÛÓ°p¡1ö'¹Ø' L¸Elsewhere in this thread I have given a short intro. As for coins, many are surely scams, but singling out the scams is much harder than with tokens, as potential is harder to disprove
https://whatsonchain.com/tx/c9b7a362c2d0f8cfb1a69fd9edb0b0a6597380d069f4e90fa7c2fa39e338f96e