He could pretty trivially divest or move his shares into a blind trust or something. This isn't rocket science, and furthermore it's not as bad form as you might think. It happens all the time with little repurcissions.
You think the kind of lawyers that power the documents behind these endeavours (a couple of trillion dollars) have not thought about this?
You think the kind of lawyers that power the documents behind these endeavours (a couple of trillion dollars) have not thought about this?