This was because Yoshitaka who lost interest in government affairs left military affairs to Shugodai (deputy military governors), which enhanced collusion between them and local lords at their duty stations and military forces of Shugodai.
これは政務への関心を失った義隆が守護代に軍事を一任したため、彼らと任地における国人の癒着を強めさせ、かえって守護代の軍事力を増強させていたからである。