1. The main issue that both psychologists are addressing is animal cruelty done by scientists to test various things.
2. A. His Point of view is that testing things on animals have helped out a lot. B. His point of view is that products should not be tested on animals because they are very different from humans.
3. A factor that might be influencing his point of view is that there have been successful studies on animals and it helped out humans.
4. A factor that might be influencing his point of view is him witnessing bad effects on animals