I am not a lawyer, but I can provide some general information on the topics you mentioned.
1. **Legality and Intent:** Intentionally poisoning someone, even if done with the intent to prevent theft, is a criminal act and could lead to serious legal consequences, including charges of attempted murder or assault. The fact that you left the poisoned wine for a thief may not provide a valid legal defense.
2. **Accidental Poisoning Claim:** Telling