Robert Reich
substack1.1M subscribers
Newsletter Insights — independent newsletter & sponsorship data across 32K+ newsletters
Browse all →Independent, unencumbered analysis and investigative reporting, captive to no dogma or faction.
Enter your email and we'll connect you with this newsletter.
Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
$300·2-3 working days·refunded if we can't deliver
See what's includedGlenn Greenwald's metrics, benchmarks, and sponsor data in one document
319K
Top 10% in Politics
substack
Politics
-0.3%
vs 0% category avg
0.15%· ~485/post
(comments + likes) / subscribers
vs 0.01% category avg
~3x per week
2.7 posts/week avg
vs 1.1/week category avg
$8/mo
Category avg: $6/mo
1197
newsletters in Politics
Top 10% in Politics
out of 1197 newslettersPublishing Frequency
~3x per week
Last published May 15, 2026
Usually publishes Sat
2.7 posts/week avg