This is a link worth sharing. Seems to be you can make your own blacklight with just some coloured cellophane. If this works to detect police UV powder, we can probably have pocket versions as part of our regular street protest kit. https://twitter.com/tricialing/status/1168499778402963456 …
-
This Tweet is unavailable.
Replying to @HongKongHermit @anacrose
I believe the police UV powder is a false rumor, and is detecting laundry detergent or some such substance
6:02 AM - 2 Sep 2019
0 replies
0 retweets
2 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.