..or imagine if google just shuts down your account. Gives you no reason and suddenly stuff on your phone, your email and all those related services stop.
The issue with greylisting happens when you receive a lot of email from Google or Outlook servers. Different one each time, unless you're whitelisting them all - which defeats the purpose.
The issue with greylisting happens when you receive a lot of email from Google or Outlook servers. Different one each time, unless you're whitelisting them all - which defeats the purpose.