I was reading an article on the Washington post about deleting files correctly: https://www.washingtonpost.com/technology/2022/07/08/how-to-secure-erase-your-hard-drive/

We understand this can be allot to process and many have requested help with your Macs. Macs on Demand can remove and erase file correctly, create a backup for you, restore lost files and make this all happen in a one-stop-shop.

Give us a call…we are here to help.