Answer:
- Shading the truth.
Step-by-step explanation:
As per the question, the given practice exemplifies the 'shading of truth' as the facts are being altered or the negative information is being withheld in order to 'control a response'(avoid confrontations). Such practices propose faulty conclusions as the proposed truths(altered) offer an alternate reality as they are based on 'shadowed truth'.
In the given situation, Mexicans attempt to tamper facts in order to ensure 'smooth and positive relationships' and hence, the reality is being forbidden to come out and thus, the process would be categorized as 'shading the truth'.