The correct answer is "shame".
Rampage killers often have feelings of shame, which is why they use that shame and bring it out in their rampages, wherein they convert that feeling of shame into pride, when they've started to kill or hurt people.
People in living in areas with steep mountains actually has an advantage when it comes to agriculture because there is already a free and vacant space that can be used to plant crops. In order to develop thesemountains into an area where planting is easily done, the people can create a stair-like structure on the edges of the mountains where they can plant crops that will be used daily and even sold in the market. This practice will be a very good strategy to make use of the steep mountain which is the only available natural resource at the time.
Yes he was caught on camera it is true
such systems must correct an actual pattern of discrimination.