Crackpot who doesn't understand the basics (not to be rude). Unlike energy, momentum is a vector quantity. A system can't disperse momentum "in all directions"

Crackpot who doesn't understand the basics (not to be rude). Unlike energy, momentum is a vector quantity. A system can't disperse momentum "in all directions" because the net effect will cancel out. A bomb that has net momentum 0 still has net momentum 0 after it's been exploded.