You should move your argument from, Should we move to population reduction, to argue that population reduction is already underway and here is the evidence.

You may want to start exploring locally to see the tentacles of the beast already in your midst.

Ideas:
Start with looking into plastics and how boys are turning into little girls. Endocrine disruptors, [link to www.boston.com]
BPA a chemical in plastic bottles.

Food as a soft-kill weapon.
High fructose corn syrup is into everything. --Diabetes
GMO foods --The NWO is disrupting our DNA.
There is a determined effort already underway to kill us without most of us noticing. Full spectrum attack, and nobody really notices or seems to care.
Media mind control and distractions, and propaganda, real news is not discussed, the messages are controlled.
Vaccinations causing more harm. Military personnel given experimental injections without consent or knowledge of what's inside.
The money in your pocket is becoming worthless, the next QE will explode the debt to 15 trillion overnight. See Kingworldnews.com. Michael Pento.

There is little need to argue the need for population reduction. It is underway.
We are now under martial law of sorts.
Wake up. The pot is bubbling now.