both the FlexFabric interconnects and B22HP-FEX offer 2:1 oversubscription — meaning there are 16 ports downstream, 1 per blade; and 8 ports up stream or .5 per blade. However the ability to utilize vPC in the FEX on all the links allows MUCH better utilization of the links. Because so...
Again, I have no confirmation but I’ve read everything from inbox spamming (even your first-level connections or fellow group members) to too much activity in a 24-hour period (searches / profile views / invites sent) to non-name words in your name field (i.e., “Open Networker”, ...