The teen reportedly told Siri “I’m going to shoot up a school” and in response, the Apple virtual assistant identified several schools in Valparaiso near his location.
Focusing attention on urgent issues like jobs and climate change is the "best thing" she can do, the congresswoman said.
New York Representative Alexandria Ocasio-Cortez plans to give her colleagues a class on "the most effective ways to engage constituents on Twitter."
The Slovenian-born former model’s social media following has ballooned since she moved to Washington.
"You are perfect for the court system you should all go to court because you are trained liars," the abusive woman said.
The remark by the first lady, who has faced criticism for her "Be Best" initiative to fight cyberbullying, drew cheers from students at a Christian university in Virginia.
"I'm not going to disagree with you that we've damaged public trust through some of the actions we've taken," Facebook's Vice President of Policy Solutions Richard Allan said.
The advert was criticized for its mocking depiction of Chinese culture.
Lemon asked, "Why is this relevant right now?"
"It's against the law and uses the resources of the city, and (Kohen) thinks it's OK to like it."
"We're experimenting and considering numerous possible changes," a Twitter spokesperson said.
Gab.com, a far-right social media alternative to Twitter, lashed out at "Big Tech" and called on President Donald Trump to stop Silicon Valley "collusion" against the company.
Both groups of researchers say the social media companies aren't doing enough to curb the types of false and dangerous posts, hashtags and conspiracy theories that could motivate others to commit similar violent acts.
The social media platform is part of a burgeoning "alt-tech" movement, which has attracted far-right users banned from services like Twitter, Facebook and YouTube.
A brief argument over the seating of two homeless men at an Alaska café boiled over into social media threats and accusations of racism before vandals ultimately broke in and destroyed the Anchorage, Alaska restaurant.
British academics warned health care legislators "the Effects of Internet Memes" are among the most troubling factors behind "unhealthy lifestyles" and exacerbation of U.K. obesity rates.
A little-known police agency known as Center E is cracking down on dissent.
Plastic corpse hanging from a tree had a dark skin tone, causing outrage.
The social media embargo for the "Venom" movie has lifted and reactions are a mixed bag.
"The behavior shown in this video is dangerous and reckless and we do not support this type of interaction," wildlife officials said.
The platform told Congress it "offered identical support to both the Trump and Clinton campaigns" in 2016.
"I have been supporting Democrats all my life," the 85-year-old country icon said.