$Twitter(TWTR)$ KEY POINTS Twitter has struggled to accurately measure its audience over the past eight years. Its oft-overlooked data licensing business can be easily abused by high-frequency trading firms, unscrupulous media outlets, and oppressive governments. It paid nearly $1 billion to settle two big lawsuits over the past year. The social media company faces a lot of near-term challenges.Twitter set ambitious growth targets during its analyst day presentation last February. The social media company claimed it could grow its monetizable daily active users (mDAUs) from 192 million at the end of 2020 to over 315 million by the end of 2023, and more than double its annual revenue from $3.7 billion in 2020 to "over $7.5 billio