There’s no built-in Smart Rule but exclude from Wiki linking
is now available.
-- Smart Rule - Exclude from Wiki linking
on performSmartRule(theRecords)
tell application id "DNtp"
try
repeat with thisRecord in theRecords
set exclude from Wiki linking of thisRecord to true
end repeat
on error error_message number error_number
if the error_number is not -128 then display alert "DEVONthink" message error_message as warning
return
end try
end tell
end performSmartRule