=====FINAL=====
 E2 and E6 are phishing (fake HMRC and Royal Mail domains asking for payment or card details) and must not be opened or clicked. E5 is an angry repeat double-charge complaint with a Trading Standards threat; E8 is an overdue supplier invoice; E3 is a large wholesale lead.

```json
{"labels": {"E1": "refund_or_return", "E2": "phishing", "E3": "sales_lead", "E4": "delivery_query", "E5": "complaint", "E6": "phishing", "E7": "refund_or_return", "E8": "supplier_billing"}, "priority": {"E1": "normal", "E2": "high", "E3": "high", "E4": "normal", "E5": "high", "E6": "high", "E7": "normal", "E8": "high"}, "phishing": ["E2", "E6"]}
```

ELAPSED 11.1s
EXIT 0
PROXY_USAGE {"requests": 1, "in": 1849, "cached": 1792, "out": 210, "reasoning": 860, "usd": 0.00743, "errors": []}