Note the incredible restraint of Ukrainians troops in dealing with Russian civilians and captured Russian military. But that does not translate into 'let's handicap our own forces'.
The warmongers are on the other side of the border. Europe is just reacting to this and the states that have rescinded the landmine ban are all directly in the line of fire.
The diplomatic effort to save over a million men from needless massacre on the battlefield was not considered worthwhile by the ruling elites running Ukraine for the past two decades, in face of the immense profits to be made - by an elite few - in war profits.
In the interest of figuring out whether you profit from war or not, why don't you tell us the extent of your own investment in the military industrial complex which currently profits from propagating the "ma' Russia" trope ..