By Brendan Keeler
Publication Date: 2026-08-11 10:16:00
Legal laypeople (myself included) tend to overgeneralize litigation outcomes. A decision gets compressed into a headline, and before you know it, the headline outruns the record it was built on. The Amazon v. Perplexity opinion that came down August 4 is undeniably monumental given the brand names of the parties, so it’s basically guaranteed to get this treatment early and often.
Hey, wait a second – this isn’t healthcare! True, but healthcare is deep in the throes of its own version of this fight, with systems of record and point solutions trading blows over who gets to automate a login. How much does this arm one side or the other? Let’s try and handle the nuance the best we can.
Author’s Note
Not a lawyer! Do not take this as legal advice, just commentary and musings on how it plays with all the other trials, trends, and tensions are seeing across the industry. Consult your local lawyer early and often for actual counsel.
Perplexity, a popular AI answer engine, acquired a browser company called Sidekick and shipped it as Comet in 2025. It’s a Chromium browser that runs locally with an optional agent called Assistant that performs tasks at the user’s direction. Shopping was a launch-day use case – Perplexity’s own pitch was that you could ask Comet to buy something you forgot.
As you might imagine, Amazon did not care for this. Most platforms will not! An agent that shops across the whole web disintermediates the platform’s customer connection (and its…

