——Putin is practicing Russian Orthodox.——
He has a weird way of showing it by poisoning his political opponents with polonium-210 ...
Putin’s sixth commandment; Thou Shalt Not Kill; unless the bastard really pisses you off, in which case you should murder him with radioactivity.
Even Christians sometimes commit sins. However I don’t remember this being proven to have been Putin. Underlings may have done this in hopes of impressing Putin.