Relying solely on a single source of truth and minimizing data duplication without implementing any additional data quality checks.

Incorporating comprehensive data quality checks and validation logic at each processing stage, including schema validation, null checks, and custom business rule validations.

Utilizing Delta Lake's ACID transactions and MERGE INTO statements for upserts to ensure data consistency, without explicit data quality checks.

Denormalizing all data and eliminating lookup tables to simplify the pipeline, assuming this will inherently ensure data quality and consistency.