"Disables comment field for a certain amount of time calculated from the length of the blog post."
"lets you upload your design, share a short URL, and get live, annotated feedback"
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"A fun and easy way to share ideas on a webpage." (ib., 2019-09-06)
Allowing comments is a great way to get reader feedback, but because of frequent abuse managing comments takes a lot of time that could be spent on better things.