How should I be kind to my atheist father?
Allah, The Exalted, has decreed and ordained his slaves to be kind with parents, even if they are polytheists, by honoring and obeying them in all that isn`t sinful, so that they might love Islam and embrace it as a result.
Is touching a non-Mahram woman invalidates person's ablution?
Touching non-Mahram woman is prohibited, and according to the Shafiee's, it invalidates the ablution. And Allah Knows Best.
If someone bought a car from an interest-based bank and then sold it to another person, does the second person bear any sin if they use the car's price to pay the installments owed to the bank?
When the buyer purchased the car, it became their property, and the price became their responsibility. The bank acts as the seller's agent for receiving the payment. Therefore, there is no sin on the second buyer, God willing, as long as the bank does not impose an increase in the amount if a payment is delayed. And Allah The Almighty Knows Best.
I am an employee at Social Security, and I have heard that working with them is forbidden (haram) because they impose an interest rate of 2% on companies and individuals who are late in making payments. Is my job with them haram or questionable?
Please clarify the type of work. If it does not involve the usury (Riba) mentioned, we hope that there is no issue with it, as most of their funds are acquired in a lawful (Complies with the teachings of Sharia) manner. And Allah, The Almighty, Knows Best.