What do you think is the safe amount of logins for a single email?

I already saw in an older post that people typically have 2-3 emails and I wanted that too because I currently have 7 and it's kind of a headache.

However, one of my emails that I wanted to merge with another (coz they're both for personal use) has more than 20 logins connected to it. Merging them would then make it 30+ logins. By "logins" I mean accounts for websites that I use the email to login to. Email 1 …

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