Why is Wikipedia sometimes an unreliable source?

What were some effects of the viet cong uprising

Iam a word that means to bring to fields and crops

Read this list: a. it was established by president barack obama. b. it makes it easier for all americans to access health care. c. it was part of the great society. d. it was part of the new deal. e. it provided a guaranteed income to poor americans. which options are characteristics of the affordable care act?