In a black hole, gravity is so strong that nothing, not even light, can escape. For something to escape, it would have to travel faster than light, which is impossible.
Gravitational-wave detectors work because gravity propagates at the speed of light.
The fact that significant numbers of followers of the religion cannot be characterized as “moderate”, shows that such “moderate” interpretations are not inherent to the religion itself.
If both moderate and extremist interpretations are common to all religions, then clearly these are not a characteristic of any particular religious belief.