所謂有辦法還是沒辦法，

靠的是judgement。通常來講上層的will have a better judgement as they can exclusively accsss some inside news.  Bottom tier tends to fall into the trap as they usually eager to jump on the bandwagon fearing to be left out.
 

接了就隻能認. Sure, what can one do about it?  Tough luck, I guess.