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Comparison
Request URI

+ No need to manipulate new headers
CONSENT does not carry the original Request-URI
Relay needs to make sure that the new Request-URI routes to it
Slightly more state info to be kept by relays (negligible)
Header Field

Need to manipulate a new header
+ CONSENT carries explicitly the original Request-URI
+ Slightly less state info to be kept by relays (negligible)



PPT Version