今天登录Hotmail时发现如下这封邮件，竟然可以邀请别人参加 Live Messenger测试 。
按说明登录 ideas.live.com 时发现在 “Windows Live Messenger beta”下边多了一行小字
“You have 10 invitations remaining - Send Invites”
以下是原信内容……
Hello!
Thank you for your help in testing the new Windows LiveTM Messenger Beta! You have just received invitations to send to your friends and family!
Follow the steps below to send invites:
Go to http://ideas.live.com/， click Beta users sign in here， and then sign in。
Click Windows Live Messenger Beta， and then click the "Invite them to sign up" link on the right side of the page。
Enjoy!
The Windows Live Messenger team。
