mr D takes your money and does not deliver

these ******* take my money imediately on delivery but when THEY ***** UP, I MUST WAIT 5 DAYS FOR MY MONEY TO BE RETURNED????? what a crock!!!! how dare you do business like this????? they do not answer emails, they just send the standard robotic response and NOTHING ELSE. I HAVE REQUESTED THEM TO CALL ME BUT NO CALLS NO NOTHING!! BE CAREFUL OF USING mrD app IT IS A FSKING ****!!!! they take your money and never deliver and never return your money!!