PLATFORM PROFILEMSFT
3.70
B-index (V3.1)
BLACK HOLE
Capture1.094
Escape0.296
Key Structural Insight
Smallest MAU in top 10 but among highest escape costs. Professional identity has no backup copy.
Eleven-Parameter Profile
Data Depth8/10
Memory8/10
Action5/10
Process7/10
Network8/10
Closeness6/10
Portability2/10
Substitutability2/10
Human Fallback4/10
Org Depth7/10
Momentum5/10
Capture Escape Extended
V3.1 Decomposition
| Component | Value | Formula |
|---|---|---|
| CES₄ capture core | 0.6941 | CES(d, m, a, p) |
| Knowledge synergy σₖ | 0.8000 | √(d · m) |
| Operability synergy σₒ | 0.5916 | √(a · p) |
| Synergy boost | 1.2087 | 1 + 0.3·(σₖ + σₒ)/2 |
| Org-depth multiplier | 1.3500 | 1 + 0.5·o |
| Momentum multiplier | 1.1500 | 1 + 0.3·t |
| Total Capture | 1.0942 | c·(1+0.5n)·core·syn·org·mom |
| CES₃ escape core | 0.2590 | CES(x, s, h) |
| Feedback attenuation | 0.7570 | max(0.3, 1 − 0.35·core) |
| Total Escape | 0.2961 | ε + escCore · feedback |
| B = Capture / Escape | 3.70 | 1.094 / 0.296 |
Scoring Rationale
Professional identity, career history, 930M+ members. 80% of B2B leads. No comparable professional network at scale. Data export = PDF, not professional graph.
Parameter Sensitivity
MARGINAL B-INDEX CHANGE PER ±1 SCORE SHIFT
CLOSE6+1.23
PORT2-0.76
SUB2-0.76
FALL4-0.51
ACT5+0.44
PROC7+0.36
DATA8+0.35
MEM8+0.35
ORG7+0.27
NET8+0.26
MOM5+0.19
+ raises B (deepens lock-in)− lowers B (aids escape)
Comparable Platforms — Social Media (9 peers)
| # | Platform | Ticker | B-index | Zone | |
|---|---|---|---|---|---|
| 01 | 700.HK | 17.03 | BLACK HOLE | Profile → | |
| 02 | YouTube | GOOG | 5.73 | BLACK HOLE | Profile → |
| 03 | META | 5.43 | BLACK HOLE | Profile → | |
| 04 | META | 4.19 | BLACK HOLE | Profile → | |
| 05 | META | 3.07 | BLACK HOLE | Profile → | |
| 06 | TikTok | Private | 2.24 | EVENT HORIZON | Profile → |
| 07 | RDDT | 2.15 | EVENT HORIZON | Profile → | |
| 08 | Telegram | - | 2.03 | EVENT HORIZON | Profile → |
| 09 | X (Twitter) | Private | 1.29 | TRANSITION | Profile → |