Chicago Chief Data Officer Tom Schenk Jr. announced Thursday he was leaving the public sector. Ald. Ariel Reboyras (30) launched a new Facebook page as he prepares for a tough re-election campaign, former Gov. Pat Quinn pushed a ballot measure that would limit Chicago mayors to no more than two terms, and Ald. Proco Joe Moreno (1) gained a new opponent in the 2019 race.