There are three main threats to  subjectivity, inaccuracy, and bias.
There is more than one threat to subjectivity, inaccuracy, and bias.
There are no threats to subjectivity, inaccuracy, and bias.
Russia rejected the offer of Chechen leaders for peace talks.
LSC issued 10 new regulations.
It is a slab.
The person is laying flat on the ground.
A fisherman was on the dock.
Enron was a business failure, to say the least.