IANAL, but “evade law enforcement” seems inaccurate.
> HKMAP helps residents comply with the wishes of law enforcement (who communicate their demands by colored flags quickly raised in the dark).
> …[the app] doesn't contravene any Hong Kong law that I am aware of. This app helps answer questions like "will I get shot with a bean bag round if I come out of this MTR station, because the police raised a colored flag I can't see".
—Maciej Ceglowski, the American who runs the Pinboard bookmarking service, who has been in Hong Kong for a while now, to follow the protests.
> HKMAP helps residents comply with the wishes of law enforcement (who communicate their demands by colored flags quickly raised in the dark).
> …[the app] doesn't contravene any Hong Kong law that I am aware of. This app helps answer questions like "will I get shot with a bean bag round if I come out of this MTR station, because the police raised a colored flag I can't see".
—Maciej Ceglowski, the American who runs the Pinboard bookmarking service, who has been in Hong Kong for a while now, to follow the protests.
Thread about how the app works, and how it keeps non-protesters safe: https://twitter.com/pinboard/status/1179233936582565888
About the use of tear gas and bean bag rounds: https://twitter.com/pinboard/status/1181790019943452675