The ecological and political consequences of avocados appears harsh. The article touches on both of these points. But I have no idea how global consumption could be reduced without also causing harm.
Anything else makes no economic sense.
If you exclude environmental impact, basic human rights, animal welfare, and social stability, a lot of really short-sighted and destructive setups suddenly start to make “economic sense”.
And feed crops are often from questionable origins.
https://ourworldindata.org/global-land-for-agriculture
It does not make sense long-term, but the long-term bill will be paid by someone else, so people today don't care.
Maybe the water is an excuse.
One can start by implementing democracy. And no, i don't mean plutocracy, lobbyism or other forms of cortuption.