As I understand it simply viewing those allows for the collection of data. I don't know if it is true or not, but I have read that some data is being collected from non-user viewers.
OK I am Only GUESSING HERE ... but TT is not going to get any more than your web browser leaks EVERYWHERE ELSE
Browserleaks - Check your browser for privacy leaks
BrowserLeaks is a suite of tools that offers a range of tests to evaluate the security and privacy of your web browser. These tests focus on identifying ways in which websites may leak your real IP address, collect information about your device, and perform a browser fingerprinting.
browserleaks.com