[codecamper]

Hilarious that nobody upvoted my post. I've been looking into the CO2 problem for more than 10 years & this seems like one of the most promising ideas... because it sounds possible to pull off.

Yes, I have the same question for Dr. Church. How does he plan to control their population? Maybe something like this:

https://news.mit.edu/2015/kill-switches-shut-down-engineered...

[blaufast]

YSK those 'kill switches' just have to be abandoned by their host to stop working. They create a huge evolutionary pressure for this.

[codecamper]

Are there examples of this happening?