The risk of using you mobile cell phone or external WLAN as a wi-fi connection point is that it is one that do lacks the right security measures to be able to keep the network safe from intrusion.
The Risks of a Public Wi-fi is that a free Wi-Fi security is one that helps a any hacker to be able to put or position themselves between the user and the connection point.
Note that in this case, the user instead of they talking directly with the hotspot, they are known to be sending their information to the hacker, who is said to often relays it on.
Hence, The risk of using you mobile cell phone or external WLAN as a wi-fi connection point is that it is one that do lacks the right security measures to be able to keep the network safe from intrusion.
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