But even people who thought they were doing something good regretted the consequences of their creations, such as Eli Whitney who hoped his invention of the cotton gin would reduce slavery in the United States, but only made it worse, or Alfred Nobel who invented dynamite (which could be used in construction or in war) and decided to create the Nobel prizes, or Albert Einstein regretting his role in convincing the US government to invent nuclear weapons, or Aza Raskin regretting his invention infinite scroll.
From a deontological perspective, developers have a duty to think about whether technology should be created, not just whether it can be created. The reading references the idea that inventors sometimes focus only on technical possibilities without considering ethical consequences.