@BillHanage Societal frame:
Not much is going to change without more evidence, so continued research critical. Find levers to advocate for and make improvement to reduce circulation within the range of the possible.
@BillHanage社会框架：
如果没有更多的证据，情况不会有多大变化，因此继续研究至关重要。找到鼓吹和改进的杠杆，在可能的范围内减少循环。