Are altcoins safe/no safe of get PII or SPI its?

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Personally identifiable information (PII), or Sensitive Personal Information (SPI)

This explains the excessive number of releases that may be being used for to get end-user information.

Who really behind based systems on the blockchain are?


After several years think that developers are isolated  does not sound very logical in most cases.

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Reserved.......

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Code Malicious, Links on the ANNs, Information on Sign Up Process, What else?

It seems the perfect paradise for this kind of things except for social networks and search engines.