It was about when I went to Costco the other day.

There seemed to be "Major career switching campaign" inside the store, a sales person approached me.

"Which carrier do you use?"

When I was asked, I laughed with grinning, I said a word.

"Cheap carrier of 500 yen per month, data communication only"

After that, the sales person had a facial expression with be frustrating, he just kept silent.

-----

Lol. Haha...

I came up to implementing IP packets 20 years ago, and I have already made smart-phone environment that movies contents are available.

My level is far from yours. That is the level.