<p>@Molot yaa the restriction is removed except Stack Overflow, Server Fault, Ask Ubuntu and Super User.</p>

<p>For more info check here <a href="http://meta.stackexchange.com/questions/111388/new-users-and-attaching-images">New users and attaching images</a></p>

<blockquote>
  <p>We examined this issue and decided that on most sites, the restriction
  is doing more harm than good. The restriction has therefore simply
  been removed on all sites except Stack Overflow, Server Fault, Ask
  Ubuntu and Super User.</p>
</blockquote>