![Mozilla Lightbeam for Firefox: NSA spying row leads firm to expose who's watching while you surf | BelfastTelegraph.co.uk Mozilla Lightbeam for Firefox: NSA spying row leads firm to expose who's watching while you surf | BelfastTelegraph.co.uk](https://focus.belfasttelegraph.co.uk/thumbor/EfUpt4P3CAAtCn6kD6g_Qa6_Meg=/0x57:1000x608/960x640/prod-mh-ireland/0173d108-9a2d-11ed-8da9-0210609a3fe2.png)
Mozilla Lightbeam for Firefox: NSA spying row leads firm to expose who's watching while you surf | BelfastTelegraph.co.uk
R. Hill on X: "Interesting project: https://t.co/XUZ71RGDES It measures the use of 3rd parties across a collection of 25 high traffic sites using Firefox Lightbeam extension. Left pic = no blocking Right
![R. Hill on X: "Interesting project: https://t.co/XUZ71RGDES It measures the use of 3rd parties across a collection of 25 high traffic sites using Firefox Lightbeam extension. Left pic = no blocking Right R. Hill on X: "Interesting project: https://t.co/XUZ71RGDES It measures the use of 3rd parties across a collection of 25 high traffic sites using Firefox Lightbeam extension. Left pic = no blocking Right](https://pbs.twimg.com/media/D6PjCmpWwAMxskD.jpg)
R. Hill on X: "Interesting project: https://t.co/XUZ71RGDES It measures the use of 3rd parties across a collection of 25 high traffic sites using Firefox Lightbeam extension. Left pic = no blocking Right
![Mozilla's Lightbeam for Firefox Helps You Understand How You're Being Tracked on the Web | HotHardware Mozilla's Lightbeam for Firefox Helps You Understand How You're Being Tracked on the Web | HotHardware](https://hothardware.com/newsimages/Item27854/Mozilla_Lightbeam.jpg)