How long before criminal prosecution? From Wiki

Quote:

---

Blackmail may also be considered a form of extortion.[1] Although the two are generally synonymous, extortion is the taking of personal property by threat of future harm.[9] Blackmail is the use of threats to prevent another from engaging in a lawful occupation and writing libelous letters or letters that provoke a breach of the peace, as well as use of intimidation for purposes of collecting an unpaid debt.[

---