Will Press Conference formats change immediately with Sean Spicer?

Sean Spicer was once a respected member of the press corps. He chewed out all of the press yesterday and refused to take questions.
Senior strategist KellyAnne Conway was infuriated by overdramatizarion by Trump opponents.

Check out the press conference video at 2:20 and tell me if Spicer had a Kiniptian fit with the word "Period"!

[youtube=https://www.youtube.com/watch?v=r2ewy0uNmgQ]