Final answer:
Hardball tactics are not infallible or guaranteed to succeed when used properly. Their effectiveness is dependent on various factors such as the context, opponents' response, and public support.
Step-by-step explanation:
Hardball tactics refer to aggressive and uncompromising strategies used in politics or negotiations. They are not infallible or guaranteed to succeed when used properly. In fact, their effectiveness is often dependent on various factors such as the context, the opponents' response, and the level of public support. For instance, while hardball tactics may sometimes yield short-term victories, they can also lead to long-term damage to relationships, reputation, and the overall political climate.