A Bug's Death (2003)
nytimes.com
nytimes.com
This is clearly more informed than many other opinion pieces out there, but it's hard to escape the feeling that someone from an alien species reading it and considering the world we live in would not immediately start laughing from the utter satire it is.
and after laughing enough they would just release a similar "specicide" gene mutation into human population to clean the space for the next attempt at intelligent species as this round has clearly been failing.
This seems like an extremely cynical, not to mention pretty dubious explanation for why there are (occasionally) cars in Central Park.