Fnord wrote:
I haven't used virtue-signalling in over a month.
But is this "not using virtue signalling" that you just signalled in itself a virtue? Oh... but then maybe I'm now virtue-signalling by signalling that I wouldn't virtue-signal by signalling that I'm not virtue-signalling, and, and...
(I said "virtue" and "signal..." too many times now - are they still real words?

)
@BenderRodriguez: yes, it's a shame, but hey - whatever works!
And to answer the OP's question: Nothing that I wouldn't usually do - as
ollychan put it, having to live frugally often reduces one's direct and proxy CO2-emissions/pollution/resource-demand by default. Virtue from necessity, so to speak.
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When you are fighting an invisible monster, first throw a bucket of paint over it.