The many-to-one environment, shown in Figure 25-4, is the most difficult configuration to scale.
The many-to-one environment is difficult to execute because as you increase your capacity by enlarging the size of your webbot team, you do not—and cannot—simultaneously increase the capacity of the target website. This is where you suffer the possibility of launching an inadvertent denial-of-service attack on your target website. Furthermore, anytime you significantly degrade the performance of a target, you lose.