By definition, a softfork forces all miners to follow the rules or they are orphaned. So after the fork, no miners can create a block that’s invalid. (i.e. spending incorrectly from anyone-can-spend) So no, you can’t force a split.
Charlie Lee [LTC] -
By definition, a softfork forces all miners to follow the rules or they are orphaned. So after the fork, no miners can create a block that’s invalid. (i.e. spending incorrectly from anyone-can-spend) So no, you can’t force a split.

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