Answer:
It would be unsafe
Explanation:
When driving in reverse, you need to be able to see behind you, and if there is an obstruction, you are unable to do so, and it can limit your view, making you more likely to hit something.
Answer: There are hidden benefits for those behaving nicely
Explanation:
Some people have motives behind what they do, although they may be doing it right but when you consider the reason why they are doing it, it's for a gain. They do those nice things so that they may either gain a favour from those person's they are doing such thing with or want something in return from those person's.
