RECEIVED A CALL FROM 1-515-299-0881. WOMAN CLAIMED TO BE CALLING ON BEHALF OF SAFE STEP WALK IN TUBS AS ADVERTISED ON TV BY PAT BOONE.   SAID SALESMAN WAS GOING TO BE IN MY AREA AND WANTED TO SET-UP AN "IN HOME" APPOINTMENT. I DECLINED MULTIPLE TIMES FOR THE "IN HOME" APPOINTMENT BUT DID REQUEST WRITTEN LITERATURE BE MAILED TO ME.  WOMAN TOTALLY IGNORED THOSE REQUESTS, PUSHING FOR THE APPOINTMENT.  ALSO SEEMED TO BOTHER HER THAT I DID NOT SOUND ELDERLY. POSSIBLY SCAM TO GET INTO THE HOMES OF ELDERLY???