

Literally the second paragraph, and the entire reason this article was written is because of the AirDrop compatibility being new:
Today, we’re introducing a way for Quick Share to work with AirDrop. This makes file transfer easier between iPhones and Android devices, and starts rolling out today to the Pixel 10 family.


Most people don’t know extensions exist. Because they don’t care and have never been shown.
Pissing someone off is a strong motivator for them to start searching though.