Bfl...but requires Widevine
Get NoScript. It overrides and blocks those script requirements.
Here is what I have on and what I have turned off to view these.
On …tubitv.com
Off …adrise.tv
Off …google.com
Off …googletagmanager.com
Off …gstatic.com
On …tubi.io
On …tubi.video
Off …youborafds01.com
Off …youboranqs01.com
Of course you still get the few commercials they add to it now and then like old school TV.