In my experience, it's quite common, and it's accepted as long as people do it respectfully. Sometimes, there's pushback, especially if someone seems like they'

In my experience, it's quite common, and it's accepted as long as people do it respectfully. Sometimes, there's pushback, especially if someone seems like they're denigrating other options. In this case, it feels particularly appropriate. I'm an Airplane user, and I came to this article specifically hoping to see what options there are to migrate to.