Maybe you're not aware that 4.4.4 came out and Motorola stopped rolling out 4.4.3 due to a critical bug in OpenSSL. We now have to wait for 4.4.4, which should roll out in the next few weeks. No need to complain to Motorola. Just be patient.
Moto G [XT1032 – 8 GB retail FR]
Nexus 7 [grouper – 16 GB]
Acer CloudMobile (S500)
Acer Liquid Glow (E330)