When this first started - sure...it was unusual. In big games - giving a kicker a chance to "think" about the impact of the kick is probably an advantage to the defense. But a 9-1 team, where the game is virtually meaningless to them (other than a W is a W) - letting them rush the kick is far better.
Its one of those things id wish went away entirely. Of course - id rather we call a timeout when we have 12 people on the field....but...