Final answer:
The common barrier to acquiring information and details is lack of access to reliable sources.
Step-by-step explanation:
The common barrier to acquiring information and details described in the question is lack of access to reliable sources.
Access to reliable sources is crucial for obtaining accurate and trustworthy information. Without reliable sources, it can be challenging to gather the necessary information and details for research, study, or understanding a particular topic.
For example, if a student is researching a historical event, but they don't have access to reputable books, scholarly articles, or credible websites, they may struggle to find accurate and in-depth information on the subject.