They could try not being so heavily associated with various get rich quick schemes, or heavily involved in unilaterally benefiting from it.
Just like when Kennedy got shot, they were the primary beneficiaries of it in that Kennedy demanded they show how they could afford to build a nuclear plant when they had no money or other resources, that Kennedy intended to dispose of the Fed and again start minting real money by the Treasury, and intended to stop paying them American support money as well as get out of Viet-nam.
All these existential threats were reversed by The new President Johnson who increased support payments dramatically and stopped making any inquiries into how the new state supported itself. ikewise, the media downplayed any of the unofficial versions of how Kennedy was killed and mishandled or why so many around Kennedy died in mysterious ways.