What are the differences between adam smith and karl marx

Adam Smith was all about the free market, where producers are free to produce as much as they want and charge consumers the prices they want. In contrast, Karl Marx was about workers would be exploited any factory owners and or the capitalist system another thing is that he said the "rich would get richer and the poor would get poorer".
go to this website it has all the info you need to contrast to two
http://www.differencebetween.net/business/difference-between-adam-smith-and-karl-marx/ 

Democracy and darwinism would be my answer.

Yes it has . that is why fake news is such an issue