Cancer of the skin protects against other diseases?

Who wants skin cancer. I don't, but it does suggest a certain amount of exposure to the sun and of course, vitamin D enrichment. I suspect that exposure with out burning of the skin would be even more helpful. Just recall though, that as you age your skin is less efficient in making vitamin D....and now the article........

http://www.vitamindcouncil.org/vitamin-d-news/new-study-skin-cancer-protects-against-heart-attack-and-death/