Mainly: What happens to the company if lots of people start using AI engines to answer questions instead of Google's dominant search engine? Now it looks like that might actually be happening. Eddy Cue,

Now, even Apple is signaling a shift toward AI search — and away from Google. Due to the dominance of Apple iPhones, Apple's approach to search will have much wider impacts acro

While the full impact of Apple’s potential move into AI search is yet to be seen, Alphabet’s stock reaction reflects immediate investor concern over the company’s ability to maintain its search-related revenue if Apple becomes a competitor in this space. Shares of Apple also declined, falling 2%.