The concern that the network hashrate will become too low is based on several assumptions and
variables, including the number of daily transactions, the willingness of the
users to wait for confirmations, the willingness of the
users to pay small amounts, the
behavior of the miners, the fee policies set by various wallets, the emergent consensus on acceptable fees by the mining community, and other factors, including what actually is «too low» of a network hashrate in the first place.
After adjusting for physical aggression
behaviors, delinquent friends, lack of supervised time, demographic
variables, smoking and marijuana use, past year alcohol
users at age 11 were 2.1 times more likely to be «Escalators» and 1.9 times more likely to be in the «Chronic Aggressive» group.