Election Day

Addy & Doc cross paths with Sketchy & Sleezy, again. They go through Wall Drug, in South Dakota. At one point they pass an oversized "80 ft dinosaur". Both are real. Wall Drug is a must-stop for travelers visiting South Dakota attractions and the Black Hills. Since the 1930s, Wall Drug has been a fixture in the small town of Wall and. Wall Drug is famous for its free ice water, and it 80ft dinosaur. A favorite stop for millions of tourists each year because it is a cultural and historical site. In the peak season, up to 20,000 visitors each day enjoy delicious food, shopping and activities.

While it is true that charcoal can filter out certain kinds of toxins from your system, it doesn't work on all of them. And assuming the substance poisoning the town does bind to charcoal it wouldn't of been filtered out that quickly. It showed that woman's condition improving in a matter of seconds with a single dose when it fact that process usually takes hours, or even days, and requires multiple doses.

References Mr. Smith Goes to Washington (1939)