Firstly, it's important to acknowledge that investing in Bitcoin or any other cryptocurrency involves certain risks. The volatile nature of the crypto market means that prices can fluctuate dramatically, and there is always a possibility of financial loss.

I would suggest exercising caution and considering the potential consequences. As he hold a government job, it is crucial to prioritize the stability and security of his employment. Any activity that is explicitly prohibited by the government can jeopardize his professional standing and lead to severe penalties.

If he decide to invest in Bitcoin despite these concerns, I would strongly advise taking certain precautions. Here are a few recommendations:

1. Education : Before making any investment, thoroughly research and understand the risks involved with cryptocurrencies. He should learn about blockchain technology, the fundamentals of Bitcoin, and the factors that influence its value.

2. Maintain privacy: Be mindful of actions and ensure that investment activities do not become public knowledge, especially within his workplace. Take steps to protect his identity and avoid discussing investments with colleagues or on public forums.

4. Diversify portfolio: Instead of investing solely in Bitcoin, consider diversifying investment portfolio to mitigate risks. Explore other traditional investment options that align with risk appetite and financial goals.

Ultimately, the decision to invest in Bitcoin or any other cryptocurrency lies with him. However, it is crucial to weigh the potential benefits against the legal and professional risks involved. His job security and compliance with government regulations should be of utmost importance.

Thanks !!