What is "phone-ins"

Usage examples of "phone-ins".

Whenever he logged on at his Mospheira office port he'd inevitably acquire, through the filter that censored and frequently made hash of what it let him have, a mishmash of messages, some official, some scholarly inquiries, some the advisories of the hard-worked staff that supported the paidhi's office, from the devoted crew that sifted the outpourings of the phone-ins of every ilk, to the more reliable information that came to him down official channels, and to the Mospheira news summaries, neatly computer-censored for buzzwords and restricted concepts the paidhi couldn't take with him across the strait.