They make special pens for this. https://www.amazon.com/Mental-Health-Non-Lethal-Flexible-Point/dp/B00KALP5Z4 The other obvious workaround, if the facility allows, is to lend them a pen to sign something with and then take it back. One of the doctors I worked with did have someone disassemble the pen and steal the ink part from it during this process, which the doctor didn’t notice until afterward, but he can’t have been paying super close attention.
They make special pens for this. https://www.amazon.com/Mental-Health-Non-Lethal-Flexible-Point/dp/B00KALP5Z4
The other obvious workaround, if the facility allows, is to lend them a pen to sign something with and then take it back. One of the doctors I worked with did have someone disassemble the pen and steal the ink part from it during this process, which the doctor didn’t notice until afterward, but he can’t have been paying super close attention.