State sponsored fear
"These chemicals won't be used in a bomb because a neighbour reported the dumped containers.
Don't rely on others. If you suspect it, report it."
It then gives the number of an anti-terrorist hotline.
Someone has pasted the phrase "State sponsored fear" underneath.
This billboard is on the junction of Gregory Boulevard and Birkin Avenue in Hyson Green but there are others all over the city. Let's hit them too.