E*Trade possibly ousting GameStop bull ‘Roaring Kitty’ spurs online backlash ReutersHow Roaring Kitty’s wealth went from $53,000 to nearly $300 million — and could one day top $1 billion CNBCWho Is Keith Gill? The Meme Lord Is Back The Wall Street JournalRoaring Kitty’s Reddit Post on GameStop Signals a $289 Million Paper Fortune BloombergMarket experts unveil what’s really behind the meme stock craze Fox Business