Source Dismissal
Rejecting arguments by dismissing the publication or domain rather than engaging with the content.
"That's just Medium/Forbes/Substack."
"LOL citing [publication]. Got a real source?"
"Of course it's from [news site]. Figures."
"Not reading anything from that site."
Why It's Unproductive
Source credibility is real. Institutional outlets with editorial oversight and fact-checking are generally more reliable than self-published platforms, and it's reasonable to weigh that. But using the domain name as a one-line dismissal skips the part that matters: saying what's actually wrong with the argument or evidence put forth. A Medium post can be well-sourced, and a major outlet can run a weak piece. Dismissing by domain alone is a shortcut that shuts down discussion without doing any work.
The Better Move
Respond to the argument, not the domain name. If you have real concerns about methodology or sourcing, name them. A publication's reputation is not a rebuttal to a specific claim.
Why It's Better
Keeps the conversation on substance. Forces you to actually read what was shared before deciding it's wrong, and gives the other person something concrete to respond to.
Examples
OP: "Here's an analysis of the policy's impact: [Medium article link]" Antipattern: "LOL Medium. Got a real source?" Better: "Do they cite any actual data, or is this mostly the author's take? The argument sounds reasonable but I'd want to see the numbers."
OP: "This Substack post breaks down why the new zoning rules might backfire." Antipattern: "Of course it's a Substack. Not reading that." Better: "Their argument about permit backlogs is interesting. Is there any data on how other cities handled the same change?"
OP: "Forbes ran a piece on the security risks of browser extensions." Antipattern: "Forbes is a content farm now. Anything from there is worthless." Better: "Some Forbes contributors are better than others. What's the actual claim? If extensions are exfiltrating data, that's worth looking at regardless of where it's published."