Hi, Toaha—Rape, as you know, is a sensitive issue. Unless there is a very good reason to take rape as an example in a grammar discussion, it would be better to use less sensitive topics. Soon I hope to post forum guidelines to which we can link members when threads like this get posted.
Regarding the sign, I don't think it's well written; the meaning is not obvious to me. The sign's use of English strikes me as nonnative. As to the meaning of "leap ahead," the phrase calls to mind the first words spoken on the surface of the moon: "That's one small step for (a) man, one giant leap for mankind."
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