He is not vetted and experienced in running campaigns against extreme right wing Republicans the way Hillary Clinton is, she is tried, tested and successful

I embedded this video just as an example as to whats to come, trust me it is going to be ugly

The Republicans will not treat Obama with the velvet gloves that Hillary and the Democrats have. Obama has little experience in running a major campaign against a serious Republican candidat

His opponent for the Senate was Alan Keys whose claim to fame was losing every elected office he ever ran for. The Democratic Party may be suffering "Caveat Emptor" when the general election gets into gear hoping that they had nominated Hillary Clinton. I suppose only time will tell, but I am going by all my political experience and basic common sense. Watch this video and come to your own conclusions...