Inline fuel pump vs tank fuel pump

Been running a Holley Black Pump for 5 years with no problems. Still can't believe it. And that's with E85 occasionally.

Yeah the only thing I wasn’t doing was running a return regulator and I was burning out pumps.
After two Holley HP’s I revamped the whole set up with aeromotive cell with in tank stealth pump, return reg and 1/2” rubber lines.