That taxes may be the ostensible cause is true, but that they are the true cause is as far remote from truth as light from darkness.
Art devoid of danger lacks many other things as well: pleasure, beauty, and the ability to save us. Poems that divest the self of its masks in order to analyze how those masks are made - by what means, by whom, for what ostensible purpose - those poems risk offering us refuge.
The concept of intuition is more often used in philosophical theorizing than is the concept of observation in scientific theorizing (proportionately). One reason is that there is (proportionately) more ostensible conflict of philosophical intuitions than there is ostensible conflict of scientific observations. So much for the use of a concept of intuition in philosophical theorizing.