There is no one-size-fits-all answer to this question, as the decision of whether or not to use Facebook comments on your blog depends on the content and audience of your blog. However, in general, it can be argued that using Facebook comments on your blog can be a helpful way to engage with your readers and build relationships.
According to a study published by SocialBakers, Facebook comments are one of the most engaging types of content on blogs. This is likely due to the fact that Facebook comments allow readers to share their thoughts and feedback directly with you, which can create a sense of community and connection.
Additionally, using Facebook comments can help you identify any potential issues or problems with your content, which can help you improve it.
Overall, it seems that Facebook comments are an effective way to connect with your readers and build relationships. However, it is important to weigh the benefits and drawbacks of using Facebook comments before making a final decision.