He is!
https://budgetlightforum.com/user/39802
Also, his review of the D4V2: UPDATED - [VIDEO REVIEW] Emisar D4V2 (SST20 4000K Fet+1 & E21A 2700K 5A Linear)
Quoting:
For someone that by the time had less than 1000 subs (you know what that means on YT), it is pretty impressive and a delivery to “The Cause” with very few boundaries 
:+1: