Answer:
logical positivists
Step-by-step explanation:
Logical positivism is also known as logical empiricism. It is a philosophical movement which arose in federal capital, Vienna in 1920s and it was characterized by view which says that the scientific knowledge is the foremost and only kind of the factual knowledge and all the traditional metaphysical speculation or doctrines are have to be rejected as meaningless.
The critics that are logical positivists claim that there are some genuine problems which rely on metaphysical speculation or doctrines and must be disregarded.