 proprietary information. So if you're a remote CPA and you're working on people's financials, well, what mechanisms are in place? What software is being used or what portal is being used to protect people's social security numbers, bank account information, et cetera? Because it's all going to be web-based, right? Accountability, so how are you tracking what your employee is doing from home, making sure that they're being accountable to whatever the task is at hand? So