At least 15 killed after military plane carrying banknotes crashes in Bolivia
（七）利用职务上的便利收受他人财物或者谋取其他利益的；
。关于这个话题，safew官方版本下载提供了深入分析
// document_start means these listeners are in place before any element exists
There's also Stream.broadcast() for push-based multi-consumer scenarios. Both require you to think about what happens when consumers run at different speeds — because that's a real concern that shouldn't be hidden.