Thanks. I see your point better now and it fully makes sense. Reminds me of my historical chats with @ZeroFeeRouting.
Yes, I run a lightning node. On mainnet since 2020. And I run with zero fees. But as you correctly point out, I do not have much stake in it and even in times when I had ~10 channels, it was not very busy. CLN, always latest master branch. I do it mostly for CI-reasons to see it compiles and is in working condition (on musl-libc based system).