Security Interest in Consumer Goods purchased from Consumers

The video tutorial explains the protection offered to consumers under UCC 9-320B when purchasing goods that may be subject to a security interest. It outlines the conditions under which a consumer can take goods free of a secured party's interest, such as the goods being for personal use, the absence of knowledge of a security interest, and no financing statement being filed. The tutorial also discusses the concept of automatic perfection and its implications for consumers.

What role does knowledge of a security interest play in the protection of a consumer purchasing goods?

How does the filing of a financing statement affect the consumer's protection under 9-320B?