The statues where specifically made so that they woud be burnt down for this symbolic act, they are not made of stone

Yes Moloch is linked with child sacrifice too, some sources also accuse Baal-associated cults of similar practices and cannibalism.

Both the Obelisk and Baal are assotiated with satanism, The Obelisk is way more famous and way more used, Baal is an ancient Canaanite spirit who represents elite corruption and requires child sacrifice from his worshippers, Jeffery Epstien even named his bank account Baal. Which was seen in the release of the Epstien files.