Help Adaptive protocol video limited to 3G speeds

[EazySteve]

What's this mean exactly?

All plans include 2.5GB/month of high speed data, including 4G speeds in 4G coverage areas for capable devices. Adaptive protocol video limited to 3G speeds.

 

[OverByter]

The protocol is explained here: http://en.m.wikipedia.org/wiki/Adaptive_bitrate_streaming
Sounds like Virgins way to keep data hogging from tying up the WiMax bandwidth.
OB