• 01What Disclosure Rules RequireThe reporting rules that govern political money — what must be disclosed, what needn't be, and where the gaps sit.3 min
• 02How We CountOur methodology — where the figures come from, how they're modelled and rounded, and why nothing here is pinned to a single race or cycle.3 min
• 03Building a Money MapHow to trace a flow of political money end to end using public data — the sources, the joins, and the pitfalls.4 min
• 04The Open-Data Push in PoliticsThe datasets, APIs and watchdogs that have made political money more traceable — and what's still hidden from view.4 min