Today’s Twitter lesson: Whether speaking figuratively or literally, thin ice is never a place you want to be.

~ U.S. Sen. Bill Nelson, D-Florida
~ Brenna Findley, Republican candidate for Iowa Attorney General
~ Amy Smit, communications director for Character Counts! in Iowa
~ Gov. Chet Culver, Democrat
~ Des Moines-based Culture Inc.
~ Beth Gaines-Riffel, editor of Kansas-based Grass & Grain
~ Greater Des Moines Habitat for Humanity
~ Iowa Department of Natural Resources
~ Friends of Iowa Midwives
~ Jason Hancock, editor at The Iowa Independent
~ Matt Strawn, chairman of the Republican Party of Iowa
~ Iowa Rep. Renee Schulte, Republican
~ Iowa Rep. Rod Roberts, Republican, gubernatorial hopeful
~ Roxanne Conlin, Democratic U.S. Senate hopeful