Venezuela Cracks Down On Cryptocurrency Mining   Cryptocurrency mining has become an important source of income in Venezuela, a country ravaged by hyperinflation, but it has also become hazardous as police are cracking down on people they suspect of using too much electricity. Venezuelans have turned to cryptocurrencies as inflation has ravaged the official bolivar, which has lost 99.4% of its value since 2012. As a result, mining has become more lucrative, and a way for people to earn money…