The opinion archive provides access to past opinion stories from Communications of the ACM and other sources by date.
Whistleblower Frances Haugen told senators that Facebook shouldn't be broken up, but its problems are a direct consequence of its size.
Many services meant to protect your Web browsing can no longer be trusted
What happens when you lose the encrypted messaging app everyone uses?
Amazon's spirit of invention is refreshing, but technologists must think through the consequences.
The Congressional response to Big Tech continues to underwhelm
The dilemma of social media platforms.
Strategies for incorporating accessibility into computing education.
Applying the unique experiences of designing technologies for vulnerable communities.
The use and limits of bisection.
Seeking to make Big Tech less central to the Internet.
Three books offer varied perspectives on the ascendancy of artificial intelligence.