Because this is NOT a bailout. A bailout implies that those who receive it are potentially at fault, like when someone is bailed out of jail. Banks were bailed out in 2008 because they acted recklessly but had to be saved to limit the damage to the rest of the economy.
Here businesses that may otherwise be perfectly sane are temporarily prevented (or limited) by the state from operating for the public good.
It's analogous to the state paying for the property they seize under eminent domain.