It is a letter which contains rather astonishing promises that Jason Hart, the boss of the American branch of Aldi, sent on social networks. As relayed Self Service News (LSA), April 13, the Facebook account Aldi USA explains that Jason Hart has a message for all consumers. The company then publishes the letter expressly entitled “Our Price Promise”, to understand: “Our price promise”, where it explains that the German discounter will not increase its prices in the country. “Saving you money is what we do best,” begins the CEO.