Not at all. They don't. Once the relays are up, many people simply forgot their existence at all, except they pay the bill. Just like many people's email server

Not at all. They don't. Once the relays are up, many people simply forgot their existence at all, except they pay the bill. Just like many people's email server... And it's hard to contract many of them due to its decentralized nature, and most people don't actively follow [tor-relays] mailing list.