I had the same issue and I've just seen this: https://www.quora.com/Hacker-News-How-come-I-cant-reply-in-a-Hacker-News-thread https://www.quora.com/Hacker-News

I had the same issue and I've just seen this: https://www.quora.com/Hacker-News-How-come-I-cant-reply-in-a-Hacker-News-thread https://www.quora.com/Hacker-News-How-come-I-cant-reply-in-a... I think that's a pretty good lesson from PG!