Lock Comment Voucher For Free

Meaning, these subreddits have locked themselves as a sign of protest against the site's 'ludicrous' new decision to try to monetise access to its data. The drastic decision comes after Reddit announced its plans of charging developers for access to its API (Application Programming Interface), starting July 1.

You can't. If you don't want something to appear on your profile you have to delete it. You can also create a separate throwaway account to post things you don't want associated with this profile.

Ans: Because the PDF file owner has applied commenting or editing restrictions which don't allow other users to modify the file. To add comments to locked PDF files, you should know the password or use the above-mentioned tool to unlock and add comments.

A lock. Means the comment is locked and can't be replied too. Mods lock comments.

For rules to have meaning they need to be enforced. Locking forum threads tend to cause less friction than deleting them entirely and all remind people that there are rules. Once a thread starts to degenerate, it is rare for it to be pulled back into a good discussion.

It means the post is locked, and can't be commented on anymore.

A locked comment may not receive any additional replies, with exceptions for moderators (and admins). Users may still reply to existing children comments of a locked comment unless moderators explicitly lock the children as well. Locked comments may still be edited or deleted by their original authors.

How to lock comments on EVERY post Mod Tools > Community Settings > Type of Community (near the bottom) > Restricted. "Approved users have the ability to" > "Comment Only" Uncheck "Accepting new requests to post"