By assessing the market context and trading activity, human analysts can:

1. Understand market conditions: Consider factors like volatility, liquidity, and news events that may impact trading activity.

2. Evaluate trading patterns: Analyze the trading activity surrounding the alert to identify potential manipulation or legitimate trading strategies.

3. Identify potential false positives: Recognize when alerts may be triggered by legitimate market activity, such as sudden changes in market conditions.

4. Assess the trader's history: Review the trader's past activity to determine if they have a history of manipulative behavior or legitimate trading.

5. Consider multiple alerts: Evaluate whether multiple alerts are triggered by the same trading activity, indicating potential manipulation.

6. Analyze order book dynamics: Examine the order book to identify potential manipulation or legitimate trading activity.

7. Evaluate market data: Consider additional market data, such as news and social media activity, to understand the market context.

8. Consult with other experts: Collaborate with other analysts or traders to gain additional insights and perspectives.

By contextualizing alerts, analysts can:

1. Reduce false positives

2. Increase detection accuracy

3. Improve response times

4. Enhance market integrity

5. Support regulatory compliance

Contextualization is a critical step in the surveillance process, allowing analysts to make informed decisions and take appropriate action to prevent market manipulation.