Do kwon is known as the founder of TerraUSD and way back he called his critics "poor". He also mocked an economist who criticized TerraUSD's design by saying he doesn't "debate with poor people."
Now, the value of TerraUSD stablecoin has crumpled and luna token has plunged 99%.
Of course with his history of saying things like "poor" and mocking other people, the crypto community is turning to this bad habits of him. He still probably just wanted to protect his project by calling them that but not everyone will accecpt and understand it.
Here're some snaps of his tweets.