Why can't I comment until I get 50 reputation?
2514
Why do I need 50 reputation to comment? What can I do instead?
131405
Why was "downvoting comments" declined? Should this feature be revisited?
105542
Allow flagging a comment after upvoting it
24412
"Leave a comment" link even when you can't
70224
Bug: Can't answer protected question if received Association Bonus, earned 10+ rep and have less than 111 rep now
27051
Why only one @user per comment?
29960
There is an UI issue for the ranking div when a user crossed 200 reputation
127922
Why not allow shorter comments?
16370
How could a user with 1 reputation point leave a comment?
150661
New member unable to comment, answer gets deleted catch 22
45689
Can't comment on the blog
120862
Why can't I offer a bounty on my 3 day old question?
149099
Why is the [I'm Done] button unavailable after only flagging comments in the First Posts review queue?
114487
Cannot up vote a comment on iOS app
96392
Comment on a question without 50 reputation points
125048
Why can't I comment on my deleted posts?
119103
Allow downvoting comments