Argument often helps. It's the dark secret of good group decisions.
With a few exceptions, we agree about what is good in art and science, brioche buns do not go with burgers, and are cozily confident that we have a good taste and good judgement but I wonder if you #overthink over #groupthink?
And if you don't, it has caught you like a telemarketer.
Discourse. Debate. Research. Analyze. Argue.