[unethical_ban]

Maybe because every question he asked is something that doesn't add up with the story.

[ceejayoz]

Hardly. They're all easily answerable.

1. Because vaccine manufacture likely requires large amounts.

2. Because polio isn't particularly dangerous in Belgium.

3. See 2.

4. Because that drain was probably for safe waste fluids, not polio solution.

5. See 2.