Chattanooga Times Free Press

CAN’T BELIEVE YOUR EYES IN AI ERA

- Parmy Olson

A fake photo of an explosion near the Pentagon went viral across Twitter on Monday, and stocks dipped. The incident confirmed what many have said for months: Misinforma­tion is on course to be supercharg­ed as new AI tools for concocting photos get easier to use.

Fixing this problem with technology will be an endless game of whack-amole. It’s certainly worth trying to track image provenance, as Adobe Inc. is doing with its Content Authentici­ty Initiative. But as the saying goes, a lie can travel around the world and back again while the truth is still lacing up its boots. In a world where more content than ever is being generated artificial­ly, we’ll all need to become more skeptical about what we see online — especially in the run-up to a U.S. presidenti­al election next year.

The Pentagon “photo” became particular­ly messy because of Twitter’s poor excuse for a verificati­on system. Elon Musk revamped the site’s blue ticks so that they would no longer be monopolize­d by “elites” like media and celebritie­s, and so more people could become verified and have a louder voice for a flat fee. Unfortunat­ely, his system has become a target for imitators, like the paid account BloombergF­eed, which was one of several verified accounts that posted the Pentagon photo before getting suspended Monday morning.

Bloomberg Feed and a Twitter account called Walter Bloomberg, which also carried the report, are not affiliated with Bloomberg News, according to a spokespers­on for Bloomberg News.

Although Twitter has made a perfect environmen­t for fake AI photos to flourish, the problem ultimately goes beyond the platform. The Pentagon photo originated on Facebook, and we can expect more photos like it circulatin­g on other social networks too, such as WhatsApp, where fake informatio­n about the elections in Brazil last year went viral through the app’s forwarding feature.

TikTok could also become more susceptibl­e to fake videos soon enough. Early examples of videos made from AI tools still look glitchy, but they’re likely to become more realistic in the next year or two, with millions of dollars of venture-capital investment going into startups building deepfake technology (for legitimate purposes, of course).

While realistic fake videos might still be a year or two out, image generation is becoming easier than ever. Adobe has just updated its Photoshop software with generative AI tools that allow users of the ubiquitous image-editing software to manipulate photos in much more drastic ways. And there are several good image-generating tools available as mobile apps, making them easier for people to access on the go. While tools like Adobe’s, Midjourney Inc.’s, or OpenAI’s DALL-E 2 won’t create images of celebritie­s, politician­s, violence and war, open-source alternativ­es like Stable Diffusion will.

When I asked Stable Diffusion’s cofounder last year about how the world should deal with a surge in fake photos, he said we’ll all have to adjust. “People will be aware of the fact that anyone can create that image on their phone, in one second,” Emad Mostaque said. “People will be like, ‘Oh it’s probably just created.’”

Remember the internet jargon, “pics or it didn’t happen?” Soon enough, pics won’t be so useful for proof, and we’ll find ourselves questionin­g legitimate images too.

Generative AI and dodgy blue checkmarks are a perfect mix for misinforma­tion to thrive on Twitter, and as Meta Platforms Inc. prepares to cut more jobs in the coming weeks, staff are concerned their content moderation teams will get curbed too, according to a Tuesday report in the Washington Post, meaning there will be fewer people to handle the problem.

This time last year, platforms like Twitter and Facebook had improved their abilities to stamp out misinforma­tion. Things look different today. The tech companies have to do a better job of preventing fake news from spreading — but we will also need to approach them with greater doses of skepticism. At a time when seeing is no longer believing, we must arm ourselves with more discerning eyes, and a little more doubt.

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