Sounds like you think everything that came from the remote past has the same status, burial is the same as circumcision. Perhaps some customs that are not rather universal are different? Perhaps. The bad news for you: Ignorants who speak about a subject they are ignorant of are also stupid..
Firebomb thrown during demonstration in northern Israeli town of Umm al Fahm (Haaretz)
from the article: Actor Russell Crowe apologizes for anti-circumcision Twitter rant