David Shiffman, Ph.D. 🦈

@whysharksmatter.bsky.socialView on Bluesky ↗

Verified by bsky.app · checked 2026-10-28

I am a marine conservation biologist studying sharks and a science writer. Posts are about science and the environment, science communication, and more! He/him

Overall signalNot enough posts to summarize

100%Constructive-leaning posts1 of 1 scored posts

+0.082constructive − harmful

100%

Constructive 100%Harmful 0%Balanced 0%

1 original posts scoredTracking since 2026-10-28

Signal breakdown

Average score per post (0–100%)

Harmful signals

Harmful signals3%

3%Average score across 1 posts

Constructive signals

Constructive signals11%

11%Average score across 1 posts

Older assessments used three questions per signal; they remain averaged as originally scored. Each post is assessed once.

Recent assessed posts

Latest 10 · post text discarded after scoring

Assessed 2026-10-28 20:16 UTC

Overall signal: More constructive +0.082Constructive 0.11 · Harmful 0.03 (each / 1)

Two signal scores

Harmful signals 0.03Constructive signals 0.11

Posted 2026-10-28 20:16 UTCView original post ↗