Maybe there is a bug in a challenge

The challenge I am referring to is Coding Interview Prep > Data Structures > Create a Hash Table

The discussion in which I expose the bug is this

Please read my response to Michael Manke in particular.

Thank you for helping make FCC better. Bugs can be reported as GitHub Issues. Whenever reporting a bug, please check first that there isn’t already an issue for it and provide as much detail as possible.