For example...
For example, why pork is forbidden[^2]; why circumcision is highly recommended by the shari'ah, and why only the fish which have scales is permitted in Shi'ah fiqh. For the benefit of circumcision, we quote Sherman Silber who says that: "There are a number of reasons why circumcision is beneficial and why it ought best be performed in infancy. First, it prevents cancer of the penis in later life. Cancer of penis generally occurs when there has been carelessness in taking care of one's foreskin.
A second benefit of circumcision is that the wives of circumcised men are less commonly afflicted with cancer of the cervix. The most common benefit of circumcision is that it prevents accumulation of oils and secretions (called smegma) under the foreskin, which lead to infection, swelling, and sometimes contraction of the foreskin so the tip…