Pickle Bun Sandwiches - What's the Dill?

One of the latest low carb, keto-friendly crazes is where people build sandwiches with large pickles slices as the bread.  Sure, these live nicely on Instagram, but could they be any good? Nicole tries a pickle bun sandwich for herself. 
  Get the Recipe: Pickle Bun Reuben Sandwiches
This Pickle Sandwich Exists and It's a Very Big Dill
How to Make Pickle Pie