Steve Bannon shot his most powerful political ally in the foot with his own attempts to put off going to prison, an MSNBC opinion writer argued Friday. In a new editorial, columnist Hayes Brown revels in the “deep irony” of what he describes as the poorest possible timing for former President Donald Trump’s . “Bannon has nobody but himself to blame for it,” Brown writes. Want more breaking political news? ALSO READ: A federal judge Thursday revoked bail about two years after Bannon was convicted of defying a congressional subpoena from the Jan. 6 investigation committee and sentenced to four m…