Defensive much? It's more, and probably by more than 10^-9, and the point is allowed to be posted even if it doesn't include exact numbers.
The practice known as curtailment, is a way for miners to help electricity grids. The miners' steady demand ensures power producers are bringing in revenue to offset costs, but can power off when demand from other sources is high, such as during winter storms.
Show me empirical evidence what you described is actually happening on a large scale.