I think the biggest flaw with mine in particular is that they put a chrome plated (electrically conductive) beauty cover cap over the ceramic insulator for the electrodes. ⚡🤦♂️
When everything is perfectly clean it works just fine. But over time, especially when used to light a pack of smokes a day, nicotine, tar and ash build up over the ceramic which ends up leading to electricity bleeding through the tar, shorting out to the chrome plating, leading to a short circuit, incorrect arcing, and pretty rapid failure of the electrodes.
If it had been designed without the chrome plated beauty cover cap, it would most likely last damn near forever without having to bother cleaning it all that much, but sigh, it’s piss poor engineering to put a conductive cover over high voltage arcing electrodes.
Regardless, at least I know how to safely clean and maintain it, and indeed its already saved me countless disposable lighters. But for the average person, the moment it shorts out through the chrome and into the metal shell, and literally zaps the person holding it, most people would basically say fuck that and toss it the moment they get electrocuted.