i dont think so, not overwhelming data. only clue is that silica coating same as degussa "nanoparticles" not aluminate like is used by USAMRID for weaponized anthrax. Also true that Degussa selling the material to Iraq, supposedly for pharmaceuticals. came out when German companies who sold to Iraq list ws made public.
Aslo particulate mixer suitable for anthrax bought by pakistani/iraqi duo in Fort lee, never turned up.
also pakistani vanished from trenton when people tried to find him during the mail incidents
also star of david sent to newspaper in florida with some explicitly hateful slogans (zionists) , contained anthrax