your WordPress-Plugin automatically loads scripts from other websites. This allows other websites (Facebook and Google) to get information about my users. This is a privacy problem.
I've just seen that heise (a mayor german IT-newspaper) has a solution for this problem:
No scripts are loaded from other websites. The icons for the social plugins are grayed out and if you hover over them you get the explanation: "This plugin is deactivated for privacy reasons. You have to click at it two times. The first time, the plugin gets loaded. The second time you can use it."
Just take a look at the bottom of the article:
I think this is a very good solution and I guess it will reduce the load time when you call a page.