Among the first four and elsewhere are prohibitions that extend to a member of the governments immediate family. Should I have a child I disagree with politically and that child gets elected to congress, how is it fair that I cannot work for a company that child regulates in congress?
Life not being fair, what a resounding shock. Our Constitution should make everything absolutely fair!!! Oh, wait, who does that sound like.
The phrase "conflict of interest" wasn't just made up by the stinky hippies, you know.