When we're finding the majority of them interesting, then it's relevant to Hacker News.
The majority of these posts tend to go into deep technological explanations, making it a good fit.
The majority of these posts tend to go into deep technological explanations, making it a good fit.
Aside from 1(techcrunch) they are all just posts of their own blog. I would call 15 submissions about your company in 7 days excessive.
If more people start doing this the danger is that HN gets reduced to just another marketing channel. I think that's a reasonable concern.