Mass adoption won't come from an optional blue tick. It'll come from mandatory usage of susceptible to censorship and anti-private CBDC.
I think he gets this idea from our community where you need to pay a small number of satoshis to create your account if the IP you are using has some issue. It's best to have that kind of feature on Twitter if they can assure us they won't gonna just block our account when we have pure crypto-related followers and tweets. Because they are brutal when it comes to blocking your account even though you are a legit user. I had ten thousand followers on my Twitter account but it is gone now since they made purged termination about 3 years ago and now whenever I create one and start to follow crypto-related pages, it's just a matter of days before the day blocks me again.