The Final Sorting Process and the 50th Level of Tumah

QUESTION
Now that we are in the time of the “final sorting process” [birur hanefashos], does that mean that we are in the midst of a process that is showing who is really from Klal Yisrael and who is really from the Erev Rav?

ANSWER
Yes.

QUESTION
Besides for Internet, is there anything else that is the 50th level of tumah?

ANSWER
The root of the 50th level of tumah, is this device (internet).