Is The Street's Love of IPOs Signaling Tech Bubble 2.0?

The debate is on, over whether we've entered Tech Bubble -- or Dot-Com, if you will --2.0.

Perhaps. But even if so, there are clear differences this time over what happened last time.

It's true that mounting facts support the argument that we are experiencing Tech Bubble 2.0, primarily because of what seems to be overzealous enthusiasm for Internet company stock IPOs on Wall Street in recent months.