Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
pat_sullivan's submissions
login
1.
Ryver: Why we run negative ads against Slack
(
ryver.com
)
47 points
by
pat_sullivan
on Sept 7, 2016
|
past
|
64 comments
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
