A sample answers a technical question only; anything about policy stays a judgement you make yourself.
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Whether an order placed against your profile arrives and whether the figure responds where a visitor would see it. That is the entire claim, and it is worth stating plainly because the questions people actually arrive with are usually broader than that. Anything touching platform rules, distributor terms or what either party might do afterwards sits outside a demonstration and stays a judgement for you to make before you begin.
Take a note of where the number stands, with the time, before anything is placed. Let the window finish. Then open the page in a session that is not yours and read it once.
One confirmed fact and a set of open questions that no sample of any size closes. That is the ordinary shape of a demonstration rather than a shortfall in it, and treating it as a shortfall is what turns a working test into a disappointing evening.
Short answers to what people ask most before ordering.