1. STOP PLAYING APEM or youll never get good.2. Stop playing apem and youll see how mortred is not good (it can be a carry with good support, but not for a weak player and not easily).
3. The whole point of geo is outfarming your opponents, multitasking with farming on multiple lanes + forest, poofing around for mapcontrol (basically furion ^ 2). And i already said in my post that he is pretty sucky for COMPETITIVE play, now that he has been nerfed.
4. Dagger vs Lothars
Both work, but lothars gives your soloing initiator meepo a true escape mechanism, which is helpfull AND you can cast the poof while the meepo is still in WW, while a daggering meepo would be visible, unless you time it poof

dagger

poof arrival
5. Venge is mediocre for pubstomping, but can work with a build like treads -> lothars -> deso -> buriza, but its normally played as roaming support on higher level with normal boots and wards mostly
see bold text.