That's because your account is rate-limited. We rate limit accounts when they post too many low-quality comments too quickly and/or get involved in flamewars. We're happy to take the rate limit off (and often do) when people give us reason to believe that they'll use the site as intended in the future. Emailing [email protected] is the best way to do that.

https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...

Edit: I took a look at your account's recent comments because often we just remove rate limits when the problem has been corrected. Unfortunately, in this case the opposite is true. Would you please stop using HN primarily for political and ideological battle? It destroys the curious conversation that HN is intended for, so we have to ban accounts that do it.

https://news.ycombinator.com/newsguidelines.html

What notifications do you see when your account has been restricted?

That depends on the nature of the restriction. One is:

  You're posting too fast. Please slow down. Thanks.