Deletion of Chad Castagana

Comment: if necessary rewrite as 2006 fake anthrax letters incident or something similar (a daft solution, IMHO, but apparently it appeases some editors). There are plenty of sources demonstrating  for the incident itself, given that one of the targets is in the line of succession to the Presidency (yes, even last year
Stance: keep
Cited policy: Wikipedia:Notability (WP:N)