Failing ASP.NET MVC route. Is this a bug or corner case?

Question

I have an ASP.NET MVC 3 application where users can post suggestions along the lines of \"bla bla would be better if yada yada yada\". For the suggestion detail page I

Answer 1

This looks like a dupe of ASP.NET routing: Literal sub-segment between tokens, and route values with a character from the literal sub-segment which is a much simpler version of the bug. I'd recommend closing this one in favor of that one.

I answered that question.