There was no Famine in Ireland in the 1840's. To suggest that it was a Famine leads people to believe that there was a shortage of food in the country. There was no shortage of Food in Ireland in the 1840's. There was an abundance of food in the 1840's.
There was however a Genocide in Ireland in the 1840's by the inaction of government(British) to distribute this abundance of food to the people who had none.
Almost a Final solution.
Read the last answer here, he says it better than I could. The facts just don't back up your theory. Life is complex and simplistic views usually don't stand up to scrutiny with the truth being somewhere is the middle, between both extremes.