It definitely does work. I suspect that vouching (like voting itself) has an inf...

algorias on Feb 22, 2018 | parent | context | favorite | on: Hacker News's Undocumented Features and Behaviors

It definitely does work. I suspect that vouching (like voting itself) has an influence weighted by the reputation of the user in question. Reputation being some secret sauce correlated with, but not identical to karma.