Locate the actual example
When a discussion praises or criticises a method, look for the page or passage it concerns. A quotation circulating without context may not support the wider claim attached to it.
Compare kinds of response
An enthusiastic recommendation, a formal analysis, and a personal memory serve different purposes. Read each for what it can reasonably contribute.
Write a useful response
Name a specific observation and invite comparison with the same work. Avoid repeating an unsupported anecdote simply because it appears in several discussions.