Administrator: Because revenue fell by 15 percent this year, the university needs to reduce next year’s budget.
Conclusion
We must reduce faculty salaries.
Evidence
We need to reduce next year's budget. We could do that be eliminating faculty positions. We could also do it by reducing salaries. And we're not going to eliminate faculty positions.
Evaluation
This almost seems like airtight logic, where you lay out the available options, eliminate all but one of them, and then conclude that the final option must be the case.
So where's the wiggle room? They never actually said that these are all the available options. They are just assuming we only have the two options mentioned. We call that False Choice, when you present two options and assume that they represent an exhaustive set of possibilities.
Goal
We need an answer that says,