To be clear, we’ve not tested this, but I do think the risk is rather low.
This technique stopped working altogether in 2008 when Google figured it out and started processing JS.
So, I think this announcement is good news for AJAX, long-scroll and Parallax sites, but kind of “whatever” for call tracking.
This reply was modified 5 years, 3 months ago by Will Scott. Reason: wasn't showing emphasized "if"