Like reptiles and the risk of salmonellosis they pose, touching a Sheehan-ite can be hazardous to your health. They are walking swarms of bacteria.
Back in the `70s, their parents were contracting mange, `thrush-tongue', strep and other eye, ear and nose infections, hair-mites and other similar maladies that humans share when in close proximity and not practicing basic hygiene.
Their PARENTS? Have you seen how old most of these creeps are? They are the SAME old hippies that were 19 back in 1969.