[R. Scott]

Even if you believe in 'AIDS' you cannot be so ill informed as to think condoms can protect against a virus HUNDREDS of times smaller than it's lattice structure, can you?

Yes, the HIV virus is smaller than the lattice – but if the condom contains the fluid carrying the virus it will still prevent transmission. Are you so ill informed you have never heard of surface tension in fluids?

[David Lane]

Or you of osmosis.

The movement from of thick to a thin solution through a semi permeable membrane.