The “Eiffel Tower” code allegedly consenting to corruption, the Spy Tapes transcripts, the mystery of the Russian nuclear deal, the deadlock in Parliament over Nkandla – where does it stop? President Jacob Zuma has been plagued by controversy and scandal many times in his life. Now, however, his presidency is teetering close to the edge and there is no telling which of the various crises swirling around him will push it to the tipping point, if any. This time, there is also a pushback from opposition parties against ANC efforts to protect the president. One option, says Julius Malema, is for the opposition to withdraw completely from Parliament. What then? By RANJENI MUNUSAMY.