I agree with you. It may be a mental bug on my side, but me being aware that the noise is caused intentionally, it's easily avoidable, it costs very little effo

I agree with you. It may be a mental bug on my side, but me being aware that the noise is caused intentionally, it's easily avoidable, it costs very little effort for the person producing the noise to stop the noise, the person knows this, and nevertheless they continue to produce the noise, with completely disregard of people surrounding them, just makes the bad experience much worse.