WHY THIS $5 Aliexpress Module is ILLEGAL TO USE?

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The links below are affiliate links, but that will not affect the normal price. If you buy something I get a few cents towards for buying more gadgets and modules for us to explore and test,thank you.

PROMO -50% OFF for US Buyers Aliexpress Incentive Campaign Dual Core ESP32:https://s.click.aliexpress.com/e/_c2vqLwXt

2.8inch ESP32 Display ESP32 240*320 Screen LCD TFT 2.8'' Module ILI9341 Driver for Arduino IoT Smart Home.
Aliexpress links:https://s.click.aliexpress.com/e/_EyqM7lQ
https://s.click.aliexpress.com/e/_EzujYZw

OTHER COOL GADGETS AND MODULES

Folding Digital Electronic Microscope Autofocus with 8leds 500X Zoom Magnifying 2Inch Screen for Coin Microscopio Windows/Mac.
Aliexpress links:https://s.click.aliexpress.com/e/_EGAcVoc
https://s.click.aliexpress.com/e/_EIWMtU8

-4A/5A 25W/35W Adjustable Electronic Load Tester LED Digital USB Voltmeter Ammeter Battery Capacity Power Supply Detector Monitor.
Aliexpress links:https://s.click.aliexpress.com/e/_EHlAlyk
https://s.click.aliexpress.com/e/_EHKCOXQ

-USB touch dimming LED filament glass bulb 5v retro edison bulb for car decoration,room decoration.
Aliexpress link:https://s.click.aliexpress.com/e/_EuPPJxa

-UM24C/UM24 USB 2.0 Power Meter Tester Color LCD Display Voltage Current Power Meter Energy Capacity Measure (UM24)
Aliexpress link:https://s.click.aliexpress.com/e/_EvJ8X04

-Multilingual LED Digital Badge USB Rechargeable DIY Programmable HD Text Name Badge Scrolling LED Tag Sign Module Display Lights.
Aliexpress links:https://s.click.aliexpress.com/e/_EG9H6nE
https://s.click.aliexpress.com/e/_Ex73qzW

-MB102 Dual power supply module for breadboard,2 way dedicated voltages
Aliexpress link:https://s.click.aliexpress.com/e/_EwVHLtA

-ZOYI ZT703S oscilloscope multimeter with signal generator three-in-one 50MHz bandwidth 280MS rate PC waveform data storage.
Aliexpress link:https://s.click.aliexpress.com/e/_Ewehe1a

-ESP32 LVGL WIFI&Bluetooth Development Board 2.4 inch Touch LCD TFT Module 240*320 Smart Display Screen With Touch WROOM.
Aliexpress links:https://s.click.aliexpress.com/e/_Exf1fhA
https://s.click.aliexpress.com/e/_EHVZk5i

- Mechanical No Battery Portable Accurate Durable Indoor Outdoor Humidity and temperature Meter.
https://s.click.aliexpress.com/e/_EHHWuPa

-Mini EDC flashlight,rechargeable,multufunction with magnet,clip,type-c.https://s.click.aliexpress.com/e/_Ex3sXVa

-Pujimax AAA and AA 1.5v lipo rechargeable batteries.
https://s.click.aliexpress.com/e/_EzBVHDK