By Ryan Amos, Roland Maio, and Prateek Mittal Online reviews are an important source of consumer information, play an important role in consumer protection, and have a substantial impact on businesses’ economic outcomes. Some of these reviews may be problematic; for example, incentivized reviews, reviews with a conflict of interest, irrelevant reviews, and entirely fabricated […]
We are releasing three longitudinal datasets of Yelp review recommendations with over 2.5M unique reviews.
September 14, 2022 by
Is This An Ad? Help Us Identify Misleading Content On YouTube
July 9, 2019 by
by Michael Swart, Arunesh Mathur, and Marshini Chetty Ever watched a video on YouTube and wondered if the YouTuber was paid for endorsing a product? You are not alone. In fact, Senator Blumenthal of Connecticut recently called for the Federal Trade Commission (FTC) to look into deceptive practices where YouTubers do not disclose that they […]
ImageCast Evolution voting machine: Mitigations, misleadings, and misunderstandings
May 3, 2019 by
Two months ago I wrote that the New York State Board of Elections was going to request a reexamination of the Dominion ImageCast Evolution voting machine, in light of a design flaw that I had previously described. The Dominion ICE is an optical-scan voting machine. Most voters are expected to feed in a hand-marked optical […]
Voting machines I recommend
March 14, 2019 by
I’ve written several articles critical of specific voting machines, and you might wonder, are there any voting machines I like? For in-person voting (whether on election day or in early vote centers), I recommend Precinct-Count Optical Scan (PCOS) voting machines, with a ballot-marking device (BMD) available for those voters unable to mark a ballot by […]
Reexamination of an all-in-one voting machine
March 8, 2019 by
The co-chair of the New York State Board of Elections has formally requested that the Election Operations Unit of the State Board re-examine the State’s certification of the Dominion ImageCast Evolution voting machine. The Dominion ImageCast Evolution (also called Dominion ICE) is an “all-in-one” voting machine that combines in the same paper path an optical scanner […]
