Dashboard/Zack Polanski

Zack Polanski

Leader, Green Party
25 BS INDEX 0 100
Mostly straight talk
Bluff23%Spin26%

Our model rated these statements. Lower is better.

Against the field

Zack Polanski
Green · UK
25
5th highest BS Index of 9
Mostly straight talk
BS Index · 25Lower is better
0 · straight talk50
Accuracy · 77% of checked claims hold upHigher is better
0%100%
Answers · 74% of questions answered straightHigher is better
0%100%

Tap a name or a photo to compare someone else. The dashed line is the middle of the group. Our model rated these statements.

Five Tells

Our model rated this

What makes up the score

Definitions
Accuracy77%
Checked claims that hold upadds 11.7 of 50.0
Supported“a prime minister [Andy Burnham] who says he's going to end neoliberalism but rules out rent controls has his chief of staff as a literal corporate lobbyist.” Interview, 5 Oct 2026 · Novara Media · Novara Media
Partly supported“We've seen today Tom Watson former deputy leader of the Labour party go and join [Palantir]” Interview, 5 Oct 2026 · Novara Media · Option Finance
Supported“the brilliant economist Mariana [Mazzucato] often says that it's not a government's job to fix market failures.” Interview, 5 Oct 2026 · REF impact case study (UCL)
All 62 checked claims, with sources
Answers questions74%
Questions answered straightadds 13.2 of 50.0
AnsweredQ: “Do you find that daunting, Zach? I mean, you're being asked to lead a move to lead a movement here that is going to turn back the tide on everything t…” PoliticsJOE live event with Russell Warfield: The Green Socialist book launch, 5 Oct 2026 · video
AnsweredQ: “But staying on that spirit for one moment because at risk of you sounding a little bit like Jacob Ree Mock during the last election when he when he sa…” PoliticsJOE live event with Russell Warfield: The Green Socialist book launch, 5 Oct 2026 · video
AnsweredQ: “Is that how you see it, Zach? Do you see you're sort of building on the foundations of giants or is this a perhaps you've just come up with an entirel…” PoliticsJOE live event with Russell Warfield: The Green Socialist book launch, 5 Oct 2026 · video
All 72 questions
ConsistencyNot checked
No unacknowledged contradictionsshown, not in the score
Contradiction checks start once more of the record is in. Until then this measure is left out, not counted as perfect.
Substance90%
Emotion that comes with substanceshown, not in the score
21 emotional passages labelled, 2 flagged as deflecting. Needs 20.

Bluff and spin

11.7 + 13.2 = 24.9
Bluff23%Spin26%

Bluff counts claims that do not hold up. Spin counts questions not answered straight. Each is out of 50, and together they make the BS Index.

How the number is built

11.7 + 13.2 = 24.9
Bluff = 50 × (1 − Accuracy 77%) = 11.7 Spin = 50 × (1 − Answers questions 74%) = 13.2 BS Index = Bluff + Spin = 24.9 → shown as 25

The same fixed weights for everyone. Consistency and Substance are shown alongside, never in the number.

Scored transcripts

All 19