A terrorist is a terrorist and should be kept locked up.
Check it out:

While some top Obama administration officials are downplaying threats posed the five senior Taliban officials released from Guantanamo in the prisoner exchange for Bowe Bergdahl, not long ago the administration went to court to prevent one of those men from going free. In a decision on May 31, 2011, the United States District Court for the District of Columbia, ruled in favor of the government–and “Respondent Barack Obama”–in its effort to keep Khairulla Khairkhwa in detention. That decision, once classified “Secret,” has since been declassified and released.

Today, with these Taliban leaders free in Qatar and already looking likely to rejoin the fight against America, top Obama administration officials are seeking to reassure Americans that the threats are minimal–or, in the words of Defense Secretary Chuck Hagel, “sufficiently mitigated.”