Enterprise BTC miners experiencing strain of overhead in bear market. Like the boom and bust of gold miners, it is very possible many will go bankrupt/shut down, only to be acquired for cheap by new players in the market to ride the wave up. This includes individual miners as well.
Also, https://www.ccn.com/bullion-giant-apmex-partners-with-bitpay-to-let-investors-buy-gold-with-bitcoin/