Add downvotes at very least

[Canapin (Coin-coin le Canapin)]

Related:

@codinghorror

But as far as project goals and philosophy, we at Discourse are ideologically opposed to downvoting / dislikes – and I don’t see that ever changing. If downvoting is a hard requirement, you should look for different free / open source software that meets your specific requirement.

See: https://meta.discourse.org/t/downvoting-topics-and-posts/158589/5?u=canapin