MassTransit/MassTransit — comment on commit 7d7f8602ce7bb4e518088f6c9fd27d2640077c2b
File:  line 0
By phatboyg:

Because the first pass was to replicate the existing functionality, not augment it. And none of the existing code in MT would use the delegates anyway, they call check IsDebugEnabled, etc. before formatting complex debug values.