Me fucking about with an LTE hotspot ended up helping enable an EFF project that's then turned into a Wired story about mass surveillance around the DNC, so never stop fucking about with things: https://www.wired.com/story/2024-dnc-cell-site-simulator-phone-surveillance/
Secret Phone Surveillance Tech Was Likely Deployed at 2024 DNC

Data WIRED collected during the 2024 Democratic National Convention strongly suggests the use of a cell-site simulator, a controversial spy device that intercepts sensitive data from every phone in its range.

WIRED
@mjg59 https://archive.is/9c6zA bypasses the paywall