It seems to me that if this were true it would plastered all over the news. It also seems to me that if it were true the general public would NEVER know about it.

co·vert Audio Help /adj. ˈkoʊvərt, ˈkʌvərt; n. ˈkʌvərt, ˈkoʊvərt/ Pronunciation Key - Show Spelled Pronunciation[adj. koh-vert, kuhv-ert; n. kuhv-ert, koh-vert] Pronunciation Key - Show IPA Pronunciation
â??adjective
1. concealed; secret; disguised.
2. covered; sheltered.
3. Law. (of a wife) under the protection of one's husband.
â??noun
4. a covering; cover.
5. a shelter or hiding place.
6. concealment or disguise.
7. Hunting. a thicket giving shelter to wild animals or game.
8. Also called tectrix. Ornithology. one of the small feathers that cover the bases of the large feathers of the wings and tail.
9. covert cloth.