Absolutely James. Any vibratrion or indeed RFI is simply a form of energy. This energy cannot be removed, it can merely be changed in form or dissipated or both.
Some poorly designed stands simply keep the energy stored in a component, others force the energy to be reflected back up the structure.
Dissipation is the key. The claim for FESI 1000, the compound used in Shunyata's more expensive cords, is that it converts RFI energy into heat which is then dissipated harmlessly into the room. I can't prove that, still it makes sense. I wonder exactly how Mana dissipates the energy, and exactly where it ends up?
Can't believe I am asking about Mana
Although you won't get a convert here-already used it and it just wasn't for me.