I really enjoy this feature, and have actually redirected the tubes past the valve so that the sound is always on 100% of the time. This allows me to hear the engine RPMs while shifting, instead of monitoring the RPM gauge. It also reminds me to be more mindful of fuel economy because I can hear when I'm wasting gas.
I can understand a fully electronic sound being annoying - and the feature would annoy me on an electric car like a Tesla... But with the setup that mine has - I think people are just whining and that this article reeks of sensationalism. Also, it can be easily disabled in about five minutes by anybody who can watch some how-to videos on YouTube.