jm Ö Ý3s°'Ù¦ ©@KvIúbtäí {½3ÀL£i believe you will have a clearer view of PoW if you talk in terms of what is `does allow` instead of what it `doesn't allow`... there is only one winner per block
https://whatsonchain.com/tx/2332c2a246878743419a17d074be9f9efe30c0ef0e7738bd160dc3b684fcbe00