Safety razors are great. One time purchase of a good quality one with very cheap blades that come in the hundreds. No stupid disposable plastic sticks.

In Costa Rica its a subdivision of a province, San Carlos. Very famous for incest (not being taboo). In the costa rican subreddit there was a long thread about it not too long ago. The thread mostly contained anecdotal but has interesting comments; a doctor that sees lots of teenage pregnancy cases, a story of a priest that refused to continue marrying cousins in a small town.