Is there a way to simply hide "more from DA" if I may ask? Its usually offensive and unwanted content, and one should have control of offensive content shown to the public, that appears unknowingly with one's own content...
Virtually any add-on that can perform edits to the HTML of web pages ranging from ad blockers to Greasemonkey and so on, should be capable of that. Granted, what extensions you'll find depends on your browser and platform. Won't be a problem for Chrome or Firefox, which have their own add-on stores; but it's harder for Internet Explorer, and Edge doesn't support extensions yet; I don't know about Safari.
When someone makes an obv. bs thread, simply clicking the Reply button at all already constitutes too much attention/given shit on the participants' part. This has been going on for years, precisely because naive people respond.. at all.