Allen, Texas mall shooting: How graphic videos spread on Twitter
https://ift.tt/ovwH7PL footage went viral, often with no warnings. Experts say it's a disturbing failure by moderators.
fromhttps://https://ift.tt/2p3vXOI
https://ift.tt/ovwH7PL footage went viral, often with no warnings. Experts say it's a disturbing failure by moderators.
fromhttps://https://ift.tt/2p3vXOI
