Are this so called National association of Nigeria students (NANS) a genuine students, see why

One of the picture from rally conducted by national association of Nigeria students (NANS) in support of Senate president Bukola Saraki over the trail facing him.
 
  A critical look, left Nigerians confused if this set of (NANS)  are truly students with the great mistake made by them on the banner "immensaly"  instead of immensely.

Nigerians what's your say?