Interesting, I do not believe I am passing a parameter to the Display() method, nor do I think I have problems with the attachments being displayed, I will take a look to the code of an application that is in used every day that uses the this both to confirm.
"The five senses obstruct or deform the apprehension of reality."
Jorge L. Borges?
"Premature optimization is the root of all evil in programming."
Donald Knuth, repeating C. A. R. Hoare
"To die for a religion is easier than to live it absolutely"
Jorge L. Borges