"Tech companies" is just way too broad a designation to use here. No one is seriously asking Apple to police hate speech in iMessage or Facetime, for instance, or Verizon to police hate speech in SMS. No one expects AT&T to police hate speech in a phone call. What people are concerned about are the newsfeeds and timelines, specifically. Companies like Facebook and Twitter and YouTube love to pretend that their newsfe…
I’m not entirely up to date, but I believe there are calls for regulating WhatsApp communications
"There are good ideas floating around for how Facebook could make life harder on WhatsApp propaganda artists. In an op-ed published in the Times this week, Brazilian researchers Cristina Tardáguila, Fabrício Benevenuto and Pablo Ortellado offered three ideas: restrict the number of times a message can be forwarded from 20 to five, which Facebook has already done in India; dramatically lower the number of people that a user can send a single message to, from its current limit of 256; and limit the size of new groups created in the weeks leading up to an election, in the hopes that it will stop new viral misinformation mobs from forming." https://www.theverge.com/2018/10/19/17997516/facebook-electi...