There is only one safe way dont say anything other than meet me. talk away from all electronic devices including things like tv, computers and any appliance can beep. beep is use of a pizo crystal which is base of micro phone it can go both ways, power lines are able to transmit signal to any “smart” appliance.
yeah it is paranoid, but if you give anyone enough data on you they can edit it to look like anything they want,not like they have not auto revised tv shows that where saved or cloud books on kindle. They save it all just in case… in case of what ask yourself?