It’s often a political tactic used by ‘sore losers’
There are enough checks and balances already as governors have a veto
It promotes democratic overload and makes ballots long and complicated and might depress participation
Turnout is often very low and parties exploit direct democracy to influence the outcome of other elections. 2018, N. Dakota used legislation of cannabis to attract young voters
it can lead to inconsistencies and variation in laws between states
it undermines representative government
It adds another opportunity for stalemate and stalling over important issues and the ability of state governments to do their job properly
Many would argue that pressure groups have too much influence in US politics
Ordinary voters may not always understand complex laws