OK, you want FISA to be stricter. But way up thread, someone made the point that it’s FISA itself that puts any meaningful balancing constraints at all on the Constitutional power of the executive. This includes the FISA court—made up of real, lifetime-tenured federal judges of the same robes you would like approving warrants—that is there by law to be watching out for just your parade of horribles.
The poster was roundly criticized for being correct.