🤝
Make a deal with Mark Sumner 🌒
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
19.8K
Account age
3 yrs
💰 Suggested sponsorship rate
$111 – $180 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor Mark Sumner 🌒
📊 Post engagement
28
Avg engagement / post
0.1%
Engagement vs followers
Jul 2023
On Bluesky since
🔥 Top post: Made an extended EV road trip, stopped at chargers on three diff · 75 likes + reposts
📊 Activity & format
Posting cadence
28.8 / week
Posts daily — consistently active for a campaign window.
Content mix
Mostly text
Recent: 11 text · 1 image · 0 video.
Follower / following
39×
Follows 503 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Bluesky ↗
Democracy is destroyed by gerrymandering.
The economy is destroyed by monopolies.
Both ensure that power remains with the powerful, that government and business serve their needs, and that everyone gets only as much freedom as they allow.
Trump would rather attack Democrats than Iranians. Just wait until we close the Strait of Duluth.
With two weeks to go, London bookies are giving Count Binface a 10% chance of beating Nigel Farage--but 75% of all bets are for Binface.
Meanwhile, the odds on Reform winning the next General Election have plummeted from 52% to 35%.
No …
DOT decides that big rocket companies (Musk, Bezos) can skip environmental review. This action was made possible by a 2025 Supreme Court ruling that gives agencies "substantial deference" to skip environmental impact statements and other r…
“Destructively scan all the books in the world” reminds me of an Iain Banks Culture novel in which a conqueror promises not to remove a single word from a sacred library. Then he cuts all the books into pieces and sorts the words together …
On to the next world. My work here is done.
Bridges. Burned. If Stevens wants to run again in the future, she’ll have to hope there’s still a MAGA party—and that it’s desperate enough to have her.
The funny thing is, the two people who showed Trump’s team how to steal all the power from the House and Senate were Newt Gingrich and Mitch McConnell. …
It’s amazing how many right wing rants boil down to “Black people are angry because we have our boots on their throats, which is why we can never let them up.”
Nothing pisses me off more this week than seeing a “pro-labor Democrat” with an AI generated ad.
There’s no answer that Fauci might have given that wouldn’t have resulted in Republicans charging him with lying to Congress. It’s easy to find fault with testimony if you get to make up the “facts.”
🦋 Handle & authenticity
Bluesky handle
@devilstower.bsky.social
A default .bsky.social handle — genuine, but not domain-verified. Confirm identity before a high-value deal.
On Bluesky since
Jul 2023
An early adopter from the invite-only beta (before the Feb 2024 public launch) — an original, established account.
💡 Facts
🗓️Joined Bluesky in 2023 — 3 years ago.
👁️Averages 28 views per post.
📤Posts about 28.8× per week.
🏅Earned the 10K Followers for passing 10K followers.
🕵️ Fake follower check
Estimated49/100
Fair
Credibility score
78%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 78% real, active audience · Medium fake-follower risk.
- Low engagement (~0.1% of followers engage each post) — a sign of an inflated or inactive audience.
- Organic base — far more followers than accounts it follows.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Author, journalist, old guy.
Science, climate, space, transportation, energy, and how human selection drives the evolution of all of the above.
www.unchartedblue.com
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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Frequently asked questions
How much does Mark Sumner 🌒 charge for a sponsorship?
Mark Sumner 🌒 hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact Mark Sumner 🌒 for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Mark Sumner 🌒, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does Mark Sumner 🌒 have?
Mark Sumner 🌒 has 19,803 followers on Bluesky.
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