Apple boss Tim Cook has added his voice to the chorus of condemnation of Donald Trump after the US President's response to the "alt-right" rally in Charlottesville, Virginia at the weekend. The news comes as bosses from both JP Morgan and BlackRock slammed the President in memos to workers. In an email to Apple staff, Mr Cook wrote: "Hate is a cancer, and left unchecked it destroys everything in its path. Its scars last generations. History has taught us this time and time again, both in the United States and countries around the world." Petition: Prevent Trump from state visit to UK The chief executive continued: “I disagree with the president and others who believe that there is a moral equivalence between white supremacists and Nazis, and those who oppose them by standing up for human rights. “We must not witness or permit such hate and bigotry in our country, and we must be unequivocal about it. This is not about the left or the right, conservative or liberal." Mr Cook said Apple would donate $1m each to Southern Poverty Law Center and the Anti-Defamation League and match two-for-one employees donations to these and other human rights group from now to September 30. Jamie Dimon, of JP Morgan Credit: Kimberly White/Getty Jamie Dimon, chief executive of JP Morgan, wrote to colleagues saying he "strongly disagreed" with President Trump's reaction to events in Charlottesville. "I know that times are tough for many. The lack of economic growth and opportunity has led to deep and understandable frustration among so many Americans," he said. "But fanning divisiveness is not the answer. Constructive economic and regulatory policies are not enough and will not matter if we do not address the divisions in our country. It is a leader's role, in business or government, to