Open data - Topics
Crash data from NHTSA is public but state level fatality records take a year to publish
Data.gov hosts hundreds of thousands of federal datasets and many are stale by years
MuckRock users file thousands of FOIA requests a year and publish every response
Publishing a PDF is not publishing open data
Anonymizing census microdata until whole towns disappear
What does an open license actually permit for commercial reuse?
Open government data portals publish files nobody can join to anything
EU open data portal vs national portals: coverage gaps for regional statistics
Research data centers charge for access and call it sustainability
Machine-readable formats matter more than the portal search box
A catalog record tells you the file exists but not whether it is any good
What belongs in a dataset README?
Land parcel boundaries should be free at the point of use
Choosing a projection for a map that has to be legally defensible
Satellite imagery archives are free and still underused
Volunteered geographic information fills gaps that official maps ignore
Who pays for maintaining an open dataset after the grant ends?
Government APIs beat bulk downloads for anything that changes daily
Agencies charge for the data they were already paid to collect
An open data office with no budget and no mandate
Funding a statistical agency through a political cycle
A cadastral boundary line that runs through someone's living room
Open data can be turned against the people it describes
Research funders require data sharing and reviewers rarely check
Open by default fails without a standard for what stays closed
Weather and climate records from NOAA are free but raw station data needs a separate request
Where to pull thirty years of monthly unemployment statistics without a subscription