No, it's not emotion in this case. The paper you linked begins with 100 repetitions of "did you know that the law actually is about children?". To which I have to answer: yes. And more importantly: yes, of course. That (hiding anti-gay legislation behind supposedly anti-pedophilia legislation) is a known strategy. It's actually one of the most disgusting things about this kind of legislation because it sends a message of "the state approves of using gay and pedophile interchangeably". Also the article seems to suggest that everyones afraid of all gay people getting arrested in Russia now. That's not at all the issue. What people (afaik) are afraid of is citizen-on-citizen violence against gay people getting an official stamp of approval. Because hunting pedophiles is protecting children. Please read the following section a couple of times:
> Public actions designed to promote pedophilia, sexual relations with minors,pederasty, lesbianism and bisexuality shall be prohibited.
You see what is missing? Gay. Lesbian? Bisexual? In there. Gay not. Why? The subtext is: it's implied by either pedophilia or pederasty. Yes, those are techniques you find also among American conservatives fighting gay rights. But you know what? Those images and stereotypes can be found all over the world, for centuries at least. But making laws that turn those stereotypes official? Yeah, that's a problem. Not the people being convicted by those laws. The precedence such laws create.