I think it's a trend; they just like to improve upon perfection 
I noticed certain areas of certain songs on Snakes and Arrows also sounded like they were borrowed from various parts of Presto (the album), especially a lot of their sound off of that album.
I noticed certain areas of certain songs on Snakes and Arrows also sounded like they were borrowed from various parts of Presto (the album), especially a lot of their sound off of that album.