Why do nearly ALL Democrat voters seem to be 'hard of thinking'?

FOR YOU DEMOCRATS REFUSING TO LEARN FROM HISTORY, PRICE CONTROLS ARE WHERE THE GOVERNMENT SAYS YOU ARE NOT ALLOWED TO CHARGE THE ACTUAL PRICE IT COSTS YOU TO PURCHASE THE ITEMS TO PRESENT TO THE CUSTOMER. THIS RESULTS IN BUSINESSES EITHER NOT PRODUCING OR PRESENTING THE PRODUCTS IN TRADITIONAL ABUNDANCE, WHICH MEANS SHORTAGES AND THE MARXIST IDEAL OF BREAD LINES -- AMONG OTHER THINGS.