Their willful alignment with neoconservatism should be the very first anyone ever talks about when discussing the Democratic party.
Neoconservatism Is An Omnicidal Death Cult, And It Must Be Stopped
Caitlin Johnstone

Or, depending on the receptiveness of the audience, lead in by illustrating their unallignment with international leftism, and then discussing how their alignment with neoconservatism is to blame