In this case the script in question calls a "toggle" function to hide and show the comments on a given forum node. Since the script was there twice it obediently displayed and then immediately hid the comment body. Evidently users aren't keen on this method of speed-reading.
The solution then is simple. Use an external .js file. However, in this case to make the module easy to configure I wanted to allow users the choice of which css element identifies a "comment title". (An aside that the way this works is to hide and show the siblings of the title which does impose some requirements about how the comment is formatted.) So this makes it more complex because I want to include the proper selector in the script and still include it in a file.
It is possible to see the results in action. Read more about A fun jquery trick