In a sense, yes. Though rather than cleaning stagnant/negative energies and bringing them back to a good state it just destroys them so they don't have to be dealt with. And since black holes are, in theory, infinite, it never needs to be cleansed or recharged from the build up of negative energy.
In a sense, yes. Though rather than cleaning stagnant/negative energies and bringing them back to a good state it just destroys them so they don't have to be dealt with. And since black holes are, in theory, infinite, it never needs to be cleansed or recharged from the build up of negative energy.