I would totally do this without any shame if I had the need/desire. CO2 isn't going to be solved by well intentioned individuals making absolutely no impact. It will be a generic solution that solves it for everyone, or it won't be solved at all.
I'm also not going to take shorter showers when people are farming in a desert and shipping the crops to China.
You might think this makes me a terrible person. That's probably good. Because it will help people understand what we're up against and what needs to happen to actually solve the problem.
"Take less flights" isn't the solution.