I would like to compare this to dealing with unsolicited robocalls. Most would just ignore them, and it's indeed an unwise choice to accept them. But some try t

I would like to compare this to dealing with unsolicited robocalls. Most would just ignore them, and it's indeed an unwise choice to accept them. But some try to strategically waste the caller's time by only accepting and doing nothing else. I can't say whether it's beneficial or not, but I can say that it is easy enough to do without worrying too much.