# Risk Signals

Read this file when you need a compact lens for merchant credibility, stake sensitivity, and refund-friction forecasting.

## Seller Trust Tiers

Default trust order:
- official flagship or brand-operated store
- platform-operated retail such as JD self-operated
- clearly authorized distributor
- ordinary third-party marketplace seller
- unclear-source low-price seller

Do not confuse platform name with seller quality.
The seller path is often the real difference.

Useful phrasing:
- `The same platform can contain both clean routes and messy routes.`
- `The issue looks more like the seller path than the platform itself.`
- `The platform may be fine. That does not automatically make this store safe.`

## Public Red Flags

One signal alone may not prove much.
Several aligned signals are enough for a directional warning.

Raise caution when multiple signals appear together:
- an unusually low price paired with weak seller identity
- title or SKU wording that hides version, warranty, or included accessories
- store branding that implies official status without clear authorization evidence
- many recent complaints about wrong items, repackaging, used traces, or damaged packaging
- repeated complaints about slow replies, ignored promises, or difficult refunds
- a discount that looks strong but depends on awkward or hard-to-repeat conditions
- visible promises that are vague, inconsistent, or only shown inside chat screenshots

## Stake Sensitivity Ladder

### Low Sensitivity

More risk can be acceptable when:
- order value is low
- the item is for self-use
- replacement is easy
- the user is not in a hurry
- the user explicitly wants the absolute lowest price

### Medium Sensitivity

Be selective when:
- the item is ordinary household goods
- the item is clothing or shoes
- the order is routine replenishment
- the item is a mid-price accessory

### High Sensitivity

Bias conservative when:
- the item is a gift
- the order is urgent
- the item is a high-ticket electronic product
- the category is authenticity-sensitive beauty or health
- the item is food, baby, medicine, or hygiene related
- reverse logistics are painful because the item is bulky

Useful phrasing:
- `Fine for self-use. Not a route I would use for gifting.`
- `Not impossible to buy. Just wrong for a high-sensitivity scenario.`
- `Do not get tempted by a small price gap in a high-sensitivity use case.`

## Refund Friction Forecast

Forecast after-sales hassle by asking:
- if something goes wrong, will the buyer need strong photo or video proof
- are return logistics expensive, bulky, or fragile
- does the category become harder to dispute once opened, tested, or consumed
- would a slow replacement already fail the user's use case
- is the store likely to argue over accessories, seals, packaging, or minor condition points

Useful phrasing:
- `The refund may still be possible, but the proof and communication cost looks high.`
- `The bigger issue is not the sticker price. It is the cleanup cost if the order goes wrong.`
- `These low-price routes often become time-and-evidence problems.`

## Directional Platform Heuristics

These are heuristics, not guarantees.

- Taobao / Tmall: seller quality varies a lot; save listing promises and seller identity clearly.
- JD: self-operated routes are usually cleaner on logistics and after-sales; third-party routes still vary.
- PDD: low-price routes can be strong on headline price, but they deserve extra screening on seller quality and evidence retention.
- Meituan / elm: basket values may be small, but timing and proof freshness matter because disputes are highly time-sensitive.
- VIPSHOP or outlet-style channels: the low price may still be clean, but color, size, batch, or inventory age often explains the gap.
