Because 20K is a smaller number than 100K. Taxes work with the basic assumption that people need some money to live, there is a humanitarian aspect to it if yo

Because 20K is a smaller number than 100K. Taxes work with the basic assumption that people need some money to live, there is a humanitarian aspect to it if you see the govt positively or you can say, people in govt dont like thier head too far away from their bodies..