Last night on the NA forums the user “Lies_and_Slander” made a good point, he asked to support whether the OTM Reload and Shadow Mods are illegal.
For those unaware the OTM Reload gives out the reload time information of every enemy tank (Reminder: “Sela” from -G- clan got banned for using something similar in the past) and the Shadow Mod keeps the silhouette of an enemy tank where it was last spotted and disappears after 20 seconds.

OTM Reload
Shadow Mod
This was the answer he got:

Didn't got surprised after reading the whole answer but did frowned to the sentence “Please be aware that there are no hacks or cheats available for World of Tanks, as everything is safely stored server side”( cof… Warpack cof…sorry had a cheat stuck on my throat) Honey, let’s not sugarcoat this okay? If a mod is “unacceptable” (like was stated) it means is a cheat!

Later on “Pigeon_of_War” (WoT: PC Support Specialist) added while reinforcing his coworker response on support:

And not long after “Razavn” from Relic clan wrote something I couldn't agree more with:

What is your opinion about these mods?

Current Policy on US Prohibited Modifications:

And to end, this is for the pricks that use cheats: