Apple hints you should wait to buy that MacBook Pro
 

If you needed a clue that Apple might be launching new Macs at WWDC, you just got it. Typical free shipping times for 15-inch MacBook Pro orders have slipped from same day to 3-5 business days in many countries, pushing deliveries to June 6th or lat...

https://www.engadget.com/2017/05/30/...at-new-models/