@CNN: Parkland activist David Hogg calls for a boycott of BlackRock and Vanguard https://t.co/1hpgmSEaJQ https://t.co/RgyVyh0jEK

@CNN: Parkland activist David Hogg calls for a boycott of BlackRock and Vanguard https://t.co/1hpgmSEaJQ https://t.co/RgyVyh0jEK