If I tell my friend my idea for a novel and he then writes a novel based on my idea, can I sue him for copyright infringement? Why or why not? (T/F) Camera-equipped drones have emerged as a potential...

If I tell my friend my idea for a novel and he then writes a novel based on my idea, can I sue him for copyright infringement? Why or why not?

(T/F) Camera-equipped drones have emerged as a potential battleground pitting First Amendment rights against concerns over national security and privacy, or Fourth Amendment rights.