The “comments” section on the Davis Vanguard has evolved into a pretty good online discussion zone on various big issues affecting Davis. The opinions often go way beyond the couched language that sometimes passes for official discourse in town. Lately, the term “Vanguard 10” has emerged as a shorthand description of the most frequent commenters on the site … raising the question of whether they’re just a random handful of people who enjoy using the site, or instead represent the busiest end of what's emerging as one of the best online civic forums in town. Today we talk with two of the 10, Tia Will and Jeff Boone.