Twitter stopped growing because it chose to use Rails.

Facebook stopped growing because it chose to use PHP.

Pinterest stopped growing because it chose to use Django.

Tumblr stopped growing because it chose to use PHP.

Instagram stopped growing because it chose to use Django.

StackOverflow stopped growing because it chose to use .NET.

37Signals stopped growing because it chose to use Rails.

Groupon stopped growing because it chose to use Rails.

</sarcasm>

Can we end this debate already?