TL;DR: Elon is acting as the "Tormentor" of Twitter.
Let's face it, we got a ton of people addicted to Twitter. They're addicted to only posting their best while memory holing their worst, thinking their opinion is gospel so long as it's promoted by the algorithm, and getting into cat fights over a little blue checkmark.
The biggest problem with Twitter and Facebook is that it seduces people because people will only post and brag about themselves saying "look how awesome and cool I am, my life is wonderful" only for their actual lives to be shitty, cramped, anxiety filled messes and self-destructive narcissism. When other people only see others at their best, it further cements their depression in not being able to live up to the false stature of others.
Then Elon comes in and blows his load all over their little clique-fest.
He is disrupting the status quo. He's dismantling their little self-esteem matrix.
He's destroying the "Illusion of Materialism."
That's what the Black Cube symbolizes, by the way -- Materialism and the Worship of Matter and the Material World.
This is what the Devil Card means in Tarot. It's the card for Evil and Torment. It symbolizes confronting the Beast which claims your soul and blinds you from fulfilling your potential.
Twitter is one such Beast which entraps millions into believing what's popular, not what's True.
I believe Elon is intentionally embodying the Devil Card in Tarot in his costume because he is acting as the Devil and forcing all these NPCs to confront their demons, literally in some cases. He's disrupting their safe spaces and throwing kitchen sinks into their pity parties now called "affirmation groups."
For that, he is their Tormentor. We call it red-pilling. Either way they recoil from it like a vampire recoils from the light. They can't stand being forced to confront reality -- that they aren't special little snowflakes.
https://www.sacred-texts.com/tarot/sot/sot17.htm
This is the Devil Card in Tarot:
Black, awful night enveloped the earth. An ominous, red flame burned in the distance. I was approaching a fantastic figure which outlined itself before me as I came nearer to it. High above the earth appeared the repulsive red face of the Devil, with large, hairy ears, pointed beard and curved goats' horns. A pentagram, pointing downwards, shone in phosphoric light between the horns on his forehead. Two large, grey, bat-like wings were spread behind him. He held up one arm, spreading out his bare, fat hand. In the palm I saw the sign of black magic. A burning torch held down-end in his other hand emitted black, stifling smoke. He sat on a large, black cube, gripping it with the claws of his beast-like, shaggy legs.
A man and woman were chained to the cube--the same Man and Woman I saw in the garden, but now they had horns and tails tipped with flame. And they were evidently dissatisfied in spirit, and were filled with protest and repulsion.
"This is a picture of weakness", said the voice, "a picture of falsehood and evil. They are the same man and woman you saw in the garden, but their love ceasing to be a sacrifice, became an illusion. This man and woman forgot that their love is a link in the chain that unites them with eternity, that their love is a symbol of equilibrium and a road to Infinity.
"They forgot that It is a key to the gate of the magic world, the torch which lights the higher Path. They forgot that Love is real and immortal and they subjugated it to the unreal and temporary. And they each made love a tool for submitting the other to himself.
"Then love became dissension and fettered them with iron chains to the black cube of matter, on which sits deceit".
And I heard the voice of the Devil: "I am Evil", he said, "at least so far as Evil can exist in this best of worlds. In order to see me, one must be able to see unfairly, incorrectly and narrowly. I close the triangle, the other two sides of which are Death and Time. In order to quit this triangle it is necessary to see that it does not exist.
"But how to do this is not for me to tell. For I am the Evil which men say is the cause of all evil and which they invented as an excuse for all the evil that they do.
"They call me the Prince of Falsehood, and truly I am the prince of lies, because I am the most monstrous production of human lies".
An excellent observation. For the record, Sleepy Dude, your life must be awesome and cool. I don't need no stinkin Twitter or BF to know that about you.