Supervisor Nguyen - Oral Re: Reported significant progress in addressing trash pollution along the Seal Beach coastline, particularly in the San Gabriel River, and involvement in the San Gabriel River trash mitigation work group, which includes various local and state officials; recent point-in-time count for homelessness, noting a 13% reduction in the county; stressed the need for continued efforts, particularly in addressing substance abuse, which affects 45% of unsheltered homeless individuals; expressed concern about board members pressuring staff to implement policies without proper board approval and oversight, suggesting this could lead to significant financial repercussions for taxpayers and cities, and overstepping their authority and politicizing issues