PLATFORM PROFILEPINS

$12BSocial Media

1.00

B-index (V3.1)

TRANSITION

Capture0.690

Escape0.693

Key Structural Insight

Pin-board collections

Eleven-Parameter Profile

Data Depth6/10

Memory7/10

Action5/10

Process4/10

Network7/10

Closeness6/10

Portability7/10

Substitutability7/10

Human Fallback8/10

Org Depth4/10

Momentum4/10

Capture Escape Extended

V3.1 Decomposition

Component	Value	Formula
CES₄ capture core	0.5442	CES(d, m, a, p)
Knowledge synergy σₖ	0.6481	√(d · m)
Operability synergy σₒ	0.4472	√(a · p)
Synergy boost	1.1643	1 + 0.3·(σₖ + σₒ)/2
Org-depth multiplier	1.2000	1 + 0.5·o
Momentum multiplier	1.1200	1 + 0.3·t
Total Capture	0.6898	c·(1+0.5n)·core·syn·org·mom
CES₃ escape core	0.7326	CES(x, s, h)
Feedback attenuation	0.8095	max(0.3, 1 − 0.35·core)
Total Escape	0.6931	ε + escCore · feedback
B = Capture / Escape	1.00	0.690 / 0.693

Scoring Rationale

Parameter Sensitivity

MARGINAL B-INDEX CHANGE PER ±1 SCORE SHIFT

CLOSE6

+0.33

PROC4

+0.14

ACT5

+0.13

DATA6

+0.12

MEM7

+0.11

ORG4

+0.08

PORT7

-0.08

SUB7

-0.08

FALL8

-0.07

NET7

+0.07

MOM4

+0.05

+ raises B (deepens lock-in)− lowers B (aids escape)

Comparable Platforms — Social Media (14 peers)

#	Platform	Ticker	B-index	Zone
01	WeChat	700.HK	17.03	BLACK HOLE	Profile →
02	Kakao	035720.KS	8.32	BLACK HOLE	Profile →
03	YouTube	GOOG	5.73	BLACK HOLE	Profile →
04	Naver	035420.KS	5.47	BLACK HOLE	Profile →
05	WhatsApp	META	5.43	BLACK HOLE	Profile →
06	Facebook	META	4.19	BLACK HOLE	Profile →
07	LinkedIn	MSFT	3.70	BLACK HOLE	Profile →
08	Instagram	META	3.07	BLACK HOLE	Profile →
09	TikTok	Private	2.24	EVENT HORIZON	Profile →
10	Reddit	RDDT	2.15	EVENT HORIZON	Profile →
11	Telegram	-	2.03	EVENT HORIZON	Profile →
12	Discord	Private	1.92	EVENT HORIZON	Profile →
13	X (Twitter)	Private	1.29	TRANSITION	Profile →
14	Snapchat	SNAP	0.91	TRANSITION	Profile →

Pinterest☆

Eleven-Parameter Profile

V3.1 Decomposition

Scoring Rationale

Parameter Sensitivity

Comparable Platforms — Social Media (14 peers)

Pinterest