Anybody in the channel. We can disable it if it's abused, but it's never been abused in Web QA and been enabled for years. The commands are:

> abort <job> - specify which job to abort
alias [<alias> [<command>]] - defines a new alias, deletes one or lists all existing aliases
botsnack [<snack>] - om nom nom
build <job> [now|<delay>[s|m|h]] [<parameterkey>=<value>]* - schedule a job build, with standard, custom or no quiet period
cb - list jobs which are currently in progress
comment <job> <build-#> <comment> - adds a description to a build
currentlyBuilding - list jobs which are currently in progress
h [<job>|-v <view>] - show the health of a specific job, jobs in a view or all jobs
health [<job>|-v <view>] - show the health of a specific job, jobs in a view or all jobs
jobs [<job>|-v <view>] - show the status of a specific job, jobs in a view or all jobs
q - show the state of the build queue
queue - show the state of the build queue
s [<job>|-v <view>] - show the status of a specific job, jobs in a view or all jobs
schedule <job> [now|<delay>[s|m|h]] [<parameterkey>=<value>]* - schedule a job build, with standard, custom or no quiet period
status [<job>|-v <view>] - show the status of a specific job, jobs in a view or all jobs
testresult [<job>|-v <view>] - show the test results of a specific job, jobs in a view or all jobs
userstat <username> - prints information about a Jenkins user