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Tracking

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I notice that there’s a long tracking code connected to my browser should it be. https://mail.yahoo.com/m/folders/1?guce_referrer=aHR0cHM6Ly9sb2dpbi55YWhvby5jb20v&guce_referrer_sig=AQAAACNyIcQqlcP7MB8I_lWWn4Aj4m7n6rramn4-2qMcIJWltKxBGrIa7GZk4-BBJmZVIYfYSetDffQoBcnib4xG5r2C-07ZZoetgK42OxKH2po6ApTE1acMstXERlGD3FP1-bgpC9JKUlCr0qAeP8lPbbghC7ECwg37kKBBk1d16BKc&.src=ym&reason=mobile Copy and paste
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Hi, I'm not sure of the context. Is that a link that Yahoo sent you?

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No, I copied this from my browser.

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I searched for guce_referrer and it seems to be a parameter used by Verizon sites (including Yahoo). But I didn't dive into the details.