But some positively gush about how Slack has simplified office communication.

但有人对Slack赞不绝口，称其简化了办公通讯。

Attention all staff.... Effective immediately, all office communications are restricted to email correspondence and official memos. The use of Instant Message programs by employees during working hours is strictly prohibited.

全体员工请注意… … 请立即执行：所有办公室的联系仅限于电子邮件和正式的备忘录。上班时间严禁使用即时通信系统。