At the very least, Trump should hand over control to someone who is not involved in his adminstration. Because his business interests are international, he is required by the constitution not to be involved during his time in office because it is a conflict of interest and allows foreign nations to bribe him.
As a man who prides himself on being able to make a deal, it should be made available exactly what deals he has made in the past. His refusal to release his tax returns also casts a doubt over how legitimate some of his business dealings may be. Therefore, he should disclose all of his dealings so he can be held accountable for any discrepancies.
Yes, Donald Trump should be required to fully divest his interest in his various companies and holdings. We do not know the extent of Trump's financial entanglements. We need to make sure that the United States has an executive who is impartial in his dealings and will keep the best interests of Americans in mind.
Yes, Trump should be required to fully divest his interest in his various companies and holdings. No one should be allowed to be president while holding significant interest in business. The opportunity for personal financial gain makes it impossible for a president to be unbiased and to work for the greater good of the country as a whole.