Final answer:
One weakness of the Social Security Act was its exclusion of groups who most needed protection in their old age.
Step-by-step explanation:
One weakness of the Social Security Act was its exclusion of groups who most needed protection in their old age, such as farmers and domestic servants. The act did not originally cover these groups, leaving them without access to the benefits and assistance provided by the act. This exclusion led to a lack of equal protection for vulnerable populations who relied on these types of work.
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