"To counter that argument" means to offer evidence, reasons, or points that go against or contradict the argument being discussed.
Sentences with «to counter that argument»
There are a number of counter arguments in the comments. (freetheanimal.com)
The government counters this argument by pointing out that businesses with an annual income of $ 150,000 CAD would be impacted the most. (lifeoncredit.ca)
There are literally thousands of counter arguments against empty points. (n4g.com)