I guess so - I’ve actually never used Teams. There are lots of potential mitigations, but sandboxing is not really a solution to buggy code. For some better engineering discussion on the topic, there’s the series of articles Transparent Telemetry, in particular The Design of Transparent Telemetry.
Thankfully uBlock Origin removes those parameters for us. The default filters include a whole bunch of
removeparam
filters; e.g. privacy.txt See also removeparam.Maybe you could help your friends and family install Firefox and/or uBlock Origin? Every little bit helps :)