Shaquille O’Neal has joined the ranks of celebrities under fire for promoting cryptocurrency on social media. Celebrities including O’Neal, Kim Kardashian and Tom Brady have been sued for different reasons, but they have two things in common: crypto and speech. For example, the Securities and Exchange Commission (SEC) has brought numerous enforcement actions to curtail securities-related online communications, and several class action lawsuits have targeted athletes for making social media posts about crypto companies or non-fungible token (NFT) projects that may have no bearing on securities …