The public planning of many lynchings in the south showed that:

The public planning of many lynchings in the South showed that police were not interested in stopping the violence. It also shows that people felt pressured to agree with the lynchings, or at least to keep quiet about them and not oppose them openly. This is an example of how deeply entrenched racism was in the society of the South.

um is there supposed to be choices?

less available tax revenue

this basically means that when they get money from taxes wirth having a lower gdp they get less then what others have with a higher gdp