Maybe make impersonation work with SE auth; ref #552

app/views/developer/change_back.html.erb

@@ -2,6 +2,13 @@
 <p>You (<%= @impersonator.username %>) are currently impersonating <%= current_user.username %>. To stop impersonating them, verify your password
   below:</p>
 
+<%= link_to login_auth_url, class: "btn btn-default se-oauth-button" do %>
+  Login with
+  <%= image_tag "se-icon.svg", class: "se-icon" %>Stack Exchange
+<% end %>
+
+<p class="text-muted se-auth-or-label">or</p>
+
 <%= form_tag stop_impersonating_path, class: 'form-horizontal' do %>
   <div class="field form-group row">
     <%= label_tag :password, 'Password', class: 'col-sm-1 col-form-label' %>