B2MeM Challenge: O72, Controversial topics – Do Balrogs have wings?
Format: Ficlet
Title: Ongoing Argument 
Genre: Humor
Rating: G
Warnings: None 
Characters: Glorfindel, Arwen, and Elrohir
Pairings: N/A
Summary:  The Balrog Slayer intervenes when siblings argue.  Arwen is the elvish equivalent of a mortal 8-year-old.