In states that have long embraced mail voting — such as Washington State, which has been mainly using mail balloting since 2005 — those running elections see no evidence of widespread fraud.
The target mailbox doesn't have an smtp proxy matching '<domain>.mail.onmicrosoft.com' Cause. This issue may occur if one of the following conditions is true: The source mailbox isn't stamped to have a <domain>.mail.onmicrosoft.com smtp address.
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One primary domain (with up to 20 domain aliases)—Your primary domain is the domain name you provide when you sign up. You can add up to 20 other domains to this domain as domain aliases. Domain aliases allow users to send mail with an email address at another domain. For example, you might have 2 different products each with their own domain.