Late-night hosts took on the Iowa caucus debacle during Tuesday's episodes of their shows.Following inconsistencies with data and technical glitches on an app designed to count the votes, the Democratic results from Monday's first contest of the 2020 presidential election were delayed, with only partial results released Tuesday afternoon.In a segment called "Io-What the Hell," The Late Show's Stephen Colbert joked that "cable news anchors looked like they were drowning" while waiting to report