Question about GD&T Profile Dimensioning with slots on the part

This tip was triggered by a question raised by Rani in our GD&T whatsapp group: how to specify geometric variation of a slot, used to bend a semi flexible wire?

This guide explains GD&T symbols, principles of dimensioning and tolerancing, and provides guidelines for both traditional and digital manufacturing

gd&t slot dimensioning slot or key type of feature, where the datum callout flag is put in line with the dimension leader indicating that the midplane of the feature is the datum

silang saling slot slot widens and the mating part gets sloppier in the slot, then the slot position tolerance would need to get tighter How would this be