[keypress]

Little irritations like: A form is not allowed to be a child element of a table, tbody or tr. There are workarounds.

[tbarbugli]

<table> <tr> <td> <form> <table> ? Edit: this is meant to be ironic

[marcosdumay]

You meant it ironically, but people did write things like that. (And it was the only way to get the intended result by the time.)

[SippinLean]

Did and do, this very site uses nested <tables>