Our working definition of a digital platform (with a hat tip to Harold Feld of Public Knowledge) is an online service that operates as a two-sided or multi-sided market with at least one side that is “open” to the mass market
Platforms
Twitter bans more InfoWars accounts
Twitter removed more than a dozen accounts affiliated with the fringe right-wing media organization InfoWars. A Twitter spokesperson said the company permanently suspended 18 accounts, in part, for attempting to help InfoWars and its founder, conspiracy theorist Alex Jones, circumvent the ban Twitter placed on them in Sept by posting material related to the media organization. The 18 suspensions came after "numerous violations and warnings."
Russian-Linked Bots Used US Startups to Meddle in Elections
Operatives behind Russian-linked bots used tools from US startups, including IFTTT Inc., to supercharge social-media misinformation campaigns and meddle in elections. Data disclosed by Twitter showed that hundreds of accounts affiliated with the Russia-based Internet Research Agency used services offered by IFTTT, RoundTeam Inc. and Dlvr.it Inc. to automate and disperse their divisive messages more widely. San Francisco-based IFTTT lets people connect different apps and automatically post content on multiple services.

The Latest Round of FTC Competition and Consumer Protection Hearings
The Federal Trade Commission this week held another set of hearings on Competition and Consumer Protection in the 21st Century. The hearings and public comment process this Fall and Winter will provide opportunities for FTC staff and leadership to listen to experts and the public on key privacy and antitrust issues facing the modern economy. The hearings are intended to stimulate thoughtful internal and external evaluation of the FTC’s near- and long-term law enforcement and policy agenda.

Takeaways from Twitter's data trove
Twitter’s release of millions of tweets relating to foreign influence campaigns on the platform created a treasure trove of data for journalists and researchers to mine through. The information sheds light on the vast, yearslong campaign to sow discord and influence US politics, not only by Russia’s infamous Internet Research Agency but by accounts tied to Iran as well.
Facebook takes down ads mentioning African-Americans and Hispanics, calling them political
Dozens of advertisements removed from Facebook for being political ahead of the November midterm elections did not appear to express any political view. The ads from businesses, universities, nonprofits and other organizations did seem to have something in common: They mentioned "African-American," "Latino," "Hispanic," "Mexican," "women," "LGBT" or were written in Spanish. Even offers of free delivery from Chipotle Mexican Grill were mislabeled as political.
In Virginia House Race, Anonymous Attack Ads Pop Up on Facebook
A competitive race in Virginia’s 10th Congressional District has an alarming new element: anonymous attack ads on Facebook. The ads, which appeared on a Facebook page called “Wacky Wexton Not,” were purchased by a critic of Jennifer Wexton, a Democratic candidate trying to unseat Rep Barbara Comstock (R-VA). The person or group behind the ads is known to Facebook, but a mystery to the public.

New data show how Iran tried to manipulate public opinion on Twitter
Twitter accounts originating in Iran masqueraded as foreign journalists and concerned US citizens in their attempt to push political messages on the social media site until they were suspended earlier in 2018.
Sen Cruz (R-TX) made it clear he supports repealing tech platforms' safe harbor
During an Oct 17 debate in his campaign for re-election, Sen Ted Cruz (R-TX), when asked about whether Congress should regulate online social media, referenced Section 230 of the1996 Communications Decency Act. He began first by explaining that he took Facebook CEO Mark Zuckerberg to task for Facebook privileging content from certain political viewpoints. He then went on to say that if tech companies are not acting impartial to content, then they shouldn’t be held to the rules that say they are.

Facebook’s former security chief warns of tech’s ‘negative impacts’ — and has a plan to help solve them
For two years, Alex Stamos was the Facebook executive tasked with defending the company’s systems against Russian interference and other critical threats. Now the former chief security officer, who left the social network in Aug, says Facebook — and the entire technology industry — needs a systems of checks and balances to help it weigh the complex decisions Silicon Valley companies are making in areas including security and democratic expression.
FTC Tackles Antitrust in Labor Markets
Federal Trade Commissioner Rohit Chopra set the stage for the agency’s look at tech platforms by focusing on how digital marketplaces harvest data, and how operators set the rules for buying and selling in the marketplaces.