I don’t happen to agree with you. There has been no debunking of circumcision benefits.I’ve googled articles about what you said and it is more compelling to be circumcised than not.
Protection
Just as the eyelid protects the eye, the foreskin protects the glans, keeping its surface soft, moist, warm and sensitive. It also maintains optimal warmth, pH balance, and cleanliness. The glans itself contains no sebaceous glands – glands that produce the moisturizing oil that our skin needs to stay healthy.(2) The foreskin produces the moisturizer that keeps the surface of the glans glistening, smooth, soft, and a deep healthy red or purple color.
The foreskin will protect the entire penis when accidents happen, such as contusions, abrasions, lacerations, and burns. The foreskin is the first layer – a double layer – of defense from injury to the rest of the penis.
Self-Cleansing Function
The intact penis is naturally clean. The common view of the penis or the foreskin as ‘dirty’ is unscientific and irrational. The penis, however, does provide an entry point into the body, and it is exposed to foreign microbes every day, especially during sexual intercourse. The immunological functions of the foreskin and the self-cleansing functions of the penis protect the body from harm.
Every time a genitally intact male urinates, the urine stream flushes out the urethra and foreskin of foreign microbes that may have strayed inside. In healthy individuals, urine is sterile and has a disinfectant quality. Researchers have demonstrated that the swirling action of urine as it rushes through the foreskin flushes it out effortlessly and naturally.(3) This function is especially efficient when the foreskin is long and the preputial orifice is narrow.
Though urine passes through the foreskin every day, the inner foreskin is remarkably free of urea – a by-product of liver metabolism that is secreted in the urine. Studies demonstrate that washings from the foreskin are rich in fructose, acid phosphatase, and mucin, but never urea. It appears that the secretions of seminal vesicles, prostate, and urethral mucous glands, collectively or individually, keep the foreskin clear and clean as well. (4) These self-cleansing functions of the penis are analogous to the self-cleansing functions of the eye, which similarly maintains its cleanliness through fluid washings (tears) and mucus secretion. Therefore, you never need to worry about the foreskin being ‘unclean.’
Self-Protecting Functions
The urinary meatus (the opening of the glans through which urine and semen flow), is an entry point into the body. From infancy to adulthood, the foreskin ensures optimal protection of the glans and urinary meatus from contaminants of all kinds. During childhood, the foreskin is also usually firmly attached to the glans to prevent contaminants from invading the urethra. The neck of the foreskin places the vulnerable urinary meatus at a distance from the external environment and defends it against invading contaminants. The fusion of the foreskin and glans and the nonexpandability of the preputial orifice in the child’s penis are therefore necessary for the health of the child. Even after the foreskin separates from the glans and becomes retractable, it continues throughout life to cover the glans and meatus in order to protect these delicate structures from dirty, contamination, abrasion, or bacterial invasion.