https://en.wikipedia.org/wiki/Florida_v._Riley
The 5-4 Podcast has an episode covering it and they are not light in their criticism of the court's decision: https://www.fivefourpod.com/episodes/florida-v-riley/
The people need to care.
The NYPD has not historically shown an institutional interest in laws enforced on them, rather than by them.
[1]: https://www.nyc.gov/site/nypd/about/about-nypd/policy/post-a...
(2) the likely argument from the government would be that open backwards are but subject to the same expectation of privacy as other interior parts of the home. If the cops have a helicopter surveiling your back yard no one says that it's a warrantless search. Why is a drone different?
The obvious answer there is levels of scale, but it's an open question if that will hold up to actual legal challenges