You can make yourself feel better about yourself if you project your shadow side, if you project your own potential for evil onto someone else. By annihilating them and, therefore, your shadow, you bring yourself into some state of purity or reformation.
In the Atlantean period there were many energies being used and information and knowledge being used which were, for particular reasons of safety, withdrawn, shall we say, to prevent complete catastrophe, to prevent total destruction of your planet.