Does your email server automatically proxy a+asdfasdf@xxxxx.com to you? If it does, you can easily work around that limitation by signing up with a+microsoft@x

Does your email server automatically proxy a+asdfasdf@xxxxx.com to you? If it does, you can easily work around that limitation by signing up with a+microsoft@xxxxx.com I try to do that for any sites that let me, both for ease of indexing, and if my leaked email ever gets found in a data breach, I know which source it came from.