Pretty sure I didn't see a single correct usage of the word in that article, actually. :/ shib·bo·leth SHibəliTH,-ˌleTH noun a custom, principle, or belief

Pretty sure I didn't see a single correct usage of the word in that article, actually. :/ shib·bo·leth SHibəliTH,-ˌleTH noun a custom, principle, or belief distinguishing a particular class or group of people, especially a long-standing one regarded as outmoded or no longer important. "the party began to break with the shibboleths of the left"