“Divisive or hate symbols and flags are prohibited,” Lunday wrote in his memo. “These symbols and flags include, but are not limited to, the following: a noose, a swastika, and any symbols or flags co-opted or adopted by hate-based groups as representations of supremacy, racial or religious intolerance, antisemitism, or any other improper bias.” The revision also emphasizes that Confederate flags remain banned from display, except in limited contexts or where it is part of a historical display or a minor part of a painting. It was unclear Friday who had directed the attempt to reclassify such symbols as “potentially...