Canon EF 70-200 f/2.8 IS II price drop?

[cfusionpm]

On both Adorama and B&H, the new mkII is selling for $2,299; down 200$ from its normal $2,500.

2751B002 Canon EF 70-200mm f/2.8L IS II USM AutoFocus Telephoto Zoom Lens - USA

Canon EF 70-200mm f/2.8L IS II USM Lens 2751B002 - B&H Photo

I don't know if the drop is perminant or not, but definately something to look at for perspective buyers.