Answer:
Freedom of speech may make other people uncomfortable about your opinions
The original purpose was to <span>identify areas of academic weakness in grade school children.
By knowing this areas of academic weakness, the education establishment could develop a better curriculum that would aid the students in tackling these academic subjects.</span>
Explanation:

<em><u>Bitcoin is a digital currency which operates free of any central control or the oversight of banks or governments. Instead it relies on peer-to-peer software and cryptography. A public ledger records all bitcoin transactions and copies are held on servers around the world</u></em>