The Supreme Court on Monday permitted President Donald Trump to move forward with a controversial executive order targeting mail ballots, but the decision will almost certainly not be the final word in whether the administration can actually implement its far-reaching plan.

In an unsigned decision, the court’s conservatives lifted a lower court stay that briefly put the kibosh on the administration’s voter suppression efforts.

The Supreme Court is siding with the Trump administration in a case over President Donald Trump’s executive order restricting mail-in voting, though it remains unclear how much…