Data Lake will be a bit more expensive although they are in close range of each other. Blob storage has more options for pricing depending upon things like how frequently you need to access your data (cold vs hot storage).
References:
http://blog.pragmaticworks.com/azure-data-lake-vs-azure-blob-storage-in-data-warehousing

Explanation/Reference:

The company regularly understating the value of goods exported is an indicator of possible money laundering because it may suggest that the company is involved in trade-based money laundering (TBML), which is the process of disguising the proceeds of crime and moving value through the use of trade transactions in an attempt to legitimise their illicit origins or finance their activities. One of the common TBML techniques is over-invoicing or under-invoicing, which involves manipulating the price, quantity or quality of goods or services in order to transfer value between the importer and exporter. By understating the value of goods exported, the company may be transferring funds to a foreign counterpart who is either a co-conspirator or a third-party money launderer, who will then pay the company the difference in cash or through other means.
This way, the company can avoid currency reporting requirements, evade taxes, conceal the source and destination of funds, and integrate the illicit proceeds into the formal economy.
References:
ACAMS Study Guide for the CAMS Certification Examination, 6th Edition, Chapter 2: Money Laundering Risks and Methods, page 381 Trade-Based Money Laundering: Trends and Developments, FATF-Egmont Group, December 2020, page 282 Trade-Based Money Laundering and Terrorist Financing, Global Investigations Review, September
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Explanation
The USA PATRIOT Act stipulates that US banks that maintain correspondent accounts for foreign banks must keep identification records of foreign bank owners with 50% or more ownership in the bank. This ensures that the US government can track the flow of funds through the correspondent accounts and prevent money laundering and terrorist financing. Additionally, the US federal banking agency can require foreign banks to produce records or information related to any account opened in the US or other countries. This allows the agency to monitor the activities of foreign banks and ensure compliance with US regulations.