Worth pointing out is that although anyone can apply, Twitter has been very selective regarding approval and it's been more of a "Twitter approves of your content" rather than them verifying your identity.
For example: @disclosetv, they have 1M followers, tonnes of articles / media about them, public org and related paperwork, yet they have been rejected 10+ times (IIRC). They mainly repost/cover news that isn't widely covered in MSM/social media.
Meanwhile, random Buzzfeed contributor #9432, 40-view political Twitch streamer #347, satire-account pretending to be a crazy right-winger #12..