Pinterest is a website where people can find and save ideas for things they want to buy or do. It's kind of like an online scrapbook. The company that runs Pinterest makes money by showing ads to the people who use the site. They recently announced that they made more money than expected in the first three months of this year, and they think they will continue to make more money in the next few months. This is good news for the people who own shares of Pinterest, because it means their investment is worth more now. That's why the price of the shares went up by 17% before the market opened today. Read from source...

1. The title is misleading and clickbait-ish, as it implies a causal relationship between Pinterest shares trading higher and the other 20 stocks moving premarket, which is not supported by the article content or any evidence. A more accurate title would be "Pinterest Shares Rise on Strong Earnings and Guidance; Here Are Some Other Stocks Moving Pre-Market".
2. The article does not provide enough context or details about the factors that contributed to Pinterest's earnings and guidance, such as user growth, engagement, revenue streams, etc., making it difficult for readers to understand the company's performance and outlook. A more comprehensive analysis would include these metrics and compare them with previous periods and industry benchmarks.
3. The article uses vague and subjective terms like "strong" and "upbeat" to describe Pinterest's earnings and guidance, without providing any quantitative or comparative data to support these claims. This makes the article sound more like an opinion piece than a factual report, and could be seen as biased or inflated by readers.
4. The article does not mention any risks or challenges that Pinterest might face in the future, such as competition from other platforms, regulatory issues, privacy concerns, etc., which could affect its performance and stock price. A balanced article would also discuss these potential threats and how the company plans to address them.
5. The article ends with a list of 20 stocks moving premarket, without explaining why they are moving or how they are related to Pinterest's performance. This seems like an attempt to generate more clicks and interest from readers, but it does not add any value or insight to the article. A better way to end the article would be to summarize the main points and provide a clear conclusion for the reader.

Investing in Pinterest can be a good idea for both short-term and long-term gains. The company has shown consistent growth in revenue, user base, and engagement. However, there are some risks involved as well. These include:

1. Increased competition from other social media platforms such as Facebook (FB), Instagram, and Twitter (TWTR). These companies have more users, resources, and brand recognition than Pinterest, which could make it harder for the latter to attract and retain advertisers and users.
2. Regulatory risks associated with data privacy and security. As a platform that relies on user-generated content and personalization, Pinterest is subject to various laws and regulations regarding how it handles and protects its users' data. Any violations or scandals could damage the company's reputation and stock price.
3. Macroeconomic risks such as inflation, recession, or geopolitical tensions. These factors can affect consumer spending, online behavior, and ad budgets, which in turn can impact Pinterest's revenues and profitability.