Force navigator.maxTouchPoints=0 on Firefox/LibreWolf.
Spoofs touchscreen API to reduce fingerprinting, mimicking Tor Browser's behavior. Makes the browser report as a non-touch device. Use only with Firefox/LibreWolf browsers. In Firefox/LibreWolf about:config very important enable "dom.w3c_touch_events.enabled=0". This work together with script.
PS: This script is only for desktop's/laptop's with touchscreen support. You don't need it if you don't have touchscreen.