Between 2011 and 2019, four males were castrated and two females were sterilised, but this did little to slow the hippos' progress.

Source: https://www.9news.com.au/world/pablo-escobars-cocaine-hippos-face-colombian-government-cull/977e6d35-58d5-47c2-94e6-52a1f98f2e0e

Speaking at Bloomsbury House, London, he said: 'Punk has been castrated and neutered by the corporate sector and the state.

Source: https://www.dailymail.co.uk/news/article-12475383/Dame-Vivienne-Westwoods-multi-millionaire-son-wins-court-battle-against-young-mother-Universal-Credit-failed-pay-rent-shes-ordered-pay-nearly-5-000.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

The practice was largely abolished in Christianized areas centuries ago (with the aberrant exception of choir boys illegally castrated in Italy during the 16th- to 19th-century period).

Source: https://patriotpost.us/articles/98021-reader-comments-2023-06-13