We should probably ban the "no skin in the game part" instead of just the sector. Even though there have been a few court cases, the effect was tiny and they are still considered reputable. In some cases probably more personal lawsuits should be done more often (also for politicians and civil servants)
With governments having like 30-50% GDP share of the economy (e.g., tax versus GDP) - we are gonna have a hard time banning literally everything based on that…
How is a mismanagement of consultants by public sector entities a justification to “ban” an entire sector?