The American people have the former national security advisor to blame for the presence of the self-serving brothers on the National Security Council staff.
Bolton is behind Impeachment Theater in more ways than one. The article states that Bolton in fact hired both of the Vindman twins. It also goes on to make some interesting observations about Bolton's MO which--from everything I've read--sounds in character and the author seems to have the background to know whereof he speaks:
Joseph Duggan is ...is a former White House speechwriter for President George H. W. Bush.