It's sad that Firefox will take the blame for this rather than antivirus vendors that intercept sites' TLS certificates https://www.zdnet.com/article/windows-firefox-65-rollout-halted-by-mozilla-av-clash-stopped-users-browsing/
Why is this step necessary? mastodon.social might not be the server where you are registered, so we need to redirect you to your home server first.
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