By Johann M Cherian, Lewis Krauskopf and Douglas Gillison (Reuters) - U.S. companies should be allowed to report earnings every six months instead of on a quarterly basis, President Donald Trump said on Monday, announcing what could prove to be a major shift for corporate America. The president said on his social media site Truth Social that change, which he had previously called for in 2018, would cut costs and discourage shortsightedness on the part of publicly traded companies. The U.S. Securities and ...