I don't think you can log out of the android market. There are some other things you may try:
Backup all your data and factory reset, that case, you can assign your main Google account which will be the one for your market.
Here is a great website that can replace any market:
http://www.bestandroiddownloads.com/
First log in to your Google+ account. Then just make your comment.
Android market place (market.android.com)
Obviously, The best place to for android apps is android market place. The official platform to download every app of android but not those which were suspended because for violating rules. Many good apps were suspended from Android market just because of policy issues even people liked those apps a lot but still they did it. On the whole one can find more than 85% android apps on Android market place.
In order to get to the Android Market on you LG Optimus T you need to search for it. If you input 'Android Market' into the search option it will take you to the place that you wish to go. You can also access the menu option on the phone.
It's an android phone. Which includes android market lol. Every android phone includes market :]
Yes, it does have the android market.
To download apps from the android market you must... Have a google account signed in and working have a working internet connnection have space on your phone
No , aakash tablet has an android market
yes - You do not need the Android Plan from cricket to access and use the Android Market. But you would only be able to access the Android Market via WiFi.
Android targeted market consists of Adults and Teenagers.
Yes, it has an android 2.3 operating system and so should have the android market.
android of course