Generally, it's so difficult to hire technical talent, that it would be very difficult to maintain a blacklist anyway. Basically, some companies would just brea

Generally, it's so difficult to hire technical talent, that it would be very difficult to maintain a blacklist anyway. Basically, some companies would just break the blacklist, because there's a good source of talent, that some companies have decided to overlook for petty reasons. The world is too busy and too chaotic to really care that you decided not to join a company or that a company decided to withdraw an offer. Life goes on.