No buttons is better ∞
Oliver Reichenstein, Sweep the Sleaze:
If readers are too lazy to copy and paste the URL, and write a few words about your content, then it is not because you lack these magical [social media] buttons.
I ditched social media buttons on PainScience.com many months ago now. As with ditching Google ads, I haven’t had a moment’s regret. It just feels classier. Quite a lot classier.