Now obviously I get that it is not currently rare, but that once it gets rare that's going to be a big issue.
But there are people whose job is to prepare for the next 100 years. Those are governments. Shouldn't they just buy the whole lot of it while it is cheap, that's good use of public money if you know your country is going to need the stuff. The newfound scarcity should push the price of helium outside of regular human entertainment budget.