from your comment - “In light of the exposure of Joe Biden using two email aliases” -
it was at least three aliases, not two.
‘Robin Ware,’ ‘Robert L. Peters’ and ‘JRB ware’ were three pseudonyms used on emails that were about both official and family business...
https://www.dailymail.co.uk/news/article-9821959/Joe-Biden-kept-private-emails-using-pseudonyms-send-receive-correspondence.html
also interesting:
20 July 2021: JustTheNews: Shades of Clinton: Joe Biden used private email to send government information to Hunter
by John Solomon
A former senior Obama administration official confirmed to Just the News that some administration officials knew of the robinware456@gmail.com email address for Joe Biden and used it from time to time. “I saw it used to communicate with his family and friends or to pass information to them,” the official told Just the News, speaking only on condition of anonymity because of fear of reprisal.
The emails obtained by Just the News show numerous Obama administration officials communicated or were aware of the private email address or had their information sent to it, including current Secretary of State Tony Blinken.
In January 2013, Blinken emailed Joe Biden at his private email recounting a colleague’s conversation about the Pulitzer-winning journalist, author and screenwriter Richard Ben Cramer’s last minutes before dying. At the time, Blinken was Joe Biden’s national security adviser...
On another occasion in June 2014, Hunter Biden suggested someone he wanted to see appointed as a detailee to the Treasury Department. “Before you fill the positions, pls talk to me,” Hunter Biden wrote his father.
The vice president responded, “Call me right away, Dad.”...
https://justthenews.com/accountability/political-ethics/shades-clinton-joe-biden-used-private-email-send-government
not to mention Obama’s involvement in the FBI/Michael Flynn stuff, etc etc.
protected.
Also “Peter Henderson,” a spy from a Tom Clancy novel.
https://nypost.com/2022/04/29/joe-biden-used-alias-of-kgb-spy-from-tom-clancy-novels-hunter-emails/