For the second time in three months, Britain’s Conservative government is on the verge of collapse. Summary No, you don’t have déjà vu. For the second time in three months, Britain’s Conservative government is on the verge of collapse. The introduction of U.K. Prime Minister Liz Truss’s botched tax cut plan spooked markets and sparked economic instability, forcing her to fire her finance chief and appoint a new one who promptly shredded the economic agenda she campaigned on. On Wednesday, …