JPMorgan Faces Heavy Backlash from Grant Cardone, Jack Mallers, Max Keiser, Other Bitcoin Advocates — Source: CoinGape Strategy and Bitcoin advocates including Max Keiser calls for boycott of JPMorgan. Grant Cardone and other closed their JPMorgan bank accounts. Strike CEO Jack Mallers revealed that he was debanked by JPMorgan. Financial giant JPMorgan is in the crosshairs as the bank faces backlash and account closures following attacks on Bitcoin, including treasury firm Strategy, and links to th ...