Is it me or there is serious astroturfing going on in this thread? There are bunch of new accounts with no submissions, 1 comment and 1 karma posting one-liners

Is it me or there is serious astroturfing going on in this thread? There are bunch of new accounts with no submissions, 1 comment and 1 karma posting one-liners like:"Awesome","Pretty cool", "Looks interesting"... Just check last 10 accounts on bottom of this thread.