Its far from anything that anyone will be riding for a long time yet,all the starship and booster program is development items until its clock reliable like falcon and falcon heavy,its not a danger as the are is cleared for miles,as far as the engines on lift off the three missing were cut off by spacex,not by flying fondag,it was a big success as far as a first flight the way it was tumbling 360 and not failing doing just that.