Google makes money when you click links and visit webpages. Instant info features are useful but do not directly bring Google money.
If the product is scraping the data and presenting it on their website like ChatGPT and Google, then that's effectively the same as taking away the ad revenue from those websites because they aren't getting the impressions.
I can only make the guess that Google offers this to remain competitive against Bing; it both reduces their income and increases their tech stack.
The original topic is about taking away money from the sources. Google taking your data and presenting it is taking away traffic because there is less traffic to the website of the data source due to less ad revenue.