Shadowless pen scam, you can calculate several methods of brother and sister without shadowless pen.

The shadowless pen can be counted as several brothers and sisters, and the license plate number "can be counted as license plate number, mobile phone number, brothers and sisters, etc." This is what we call a shadowless pen in the industry, and it is also used by many scammers.

The so-called shadowless pen is nothing magical, usually a pencil refill or a ballpoint pen refill. "Divine calculation" puts it between your nails or sticks it near the palm of your thumb. When you say the license plate number, the "psychic" will randomly write it on paper according to your answer. "He said to write, actually didn't write, just see your answer, he didn't write a consistent number. Those people practice fingering every day if they have nothing to do. They practice quickly and accurately, and they can write backwards without reading.

These are just a few quacks, which are different from the real numerology fortune telling. We can't say that fortune telling is deceptive. For example, some charlatans deny the existence of Chinese medicine after deceiving people in the street.