Hello, a Gut Voch to you too.
1) Microscopic eggs or larvae are swallowed by krill. To assume ????, we would have to postulate that they are never (or almost never) swallowed when at a visible size.
3) When the krill is digested, and the anisakis remains in the ?? ????, it is not considered a ????. Although we are ????? on ???? ???? ????, we are somehow being ???? (the ??? ???? directly addresses this point).