The air force has withdrawn charges against two senior officers involved in the scandal.
Zwelinzima Vavi says government has made an impression to protect politicians including Jacob Zuma.
The SANDF withdrew charges against two officials implicated in the Guptagate saga.
Christine Anderson & Stefan van Zyl had claimed from the start that they were merely following instructions.
Christine Anderson and Stefan van Zyl have always said they were following instructions from their superiors.
Mahawar Pharmaceuticals is now at the centre of a probe into more than a dozen deaths in eastern India.