"Rainbow QQ" is well-prepared, making it difficult for Tencent to replicate the Coral Bug campaign.

The aftereffects of the "resignation gate" incident have not yet subsided, and now 51.com and Tencent are embroiled in a dispute over "Rainbow QQ." "Rainbow QQ" is a third-party plugin that, due to its "value-added" features such as IP address detection and displaying hidden friends that are not available on Tencent QQ, has quickly gained popularity among the large base of QQ users...