I have been trying for a few days now to fix this table in my Overleaf file. The multirows are extending past the page, and some of the cells are overlapping. There also seems to be a break in a \cline.
\documentclass[acmsmall, anonymous=true]{acmart}
\usepackage{multirow}
\usepackage{graphicx}
\usepackage{tabularx}
\newcolumntype{Y}{>{\centering\arraybackslash}X}
\newcolumntype{d}{>{\centering}b{.03\textwidth}}
\begin{table}[hbt!]
\centering
\def\tabularxcolumn#1{m{#1}}
\begin{tabularx}{\textwidth}{cdYX}
\textit{Phase} & & \multicolumn{1}{c}{\textit{Step}} & \multicolumn{1}{c}{\textit{Difficulties a Potential Data Subject Faces with Each Step}} \\
\multicolumn{1}{c|}{\multirow{8}{*}{\textbf{Collection}}} & & \multirow{2}{=}{Data Source} & \multirow{2}{*}{looooooong looooooong looooooong looooooong cell looooooong looooooong looooooong looooooong cell}
\\ \cline{2-2}
\multicolumn{1}{c|}{} & & & \\
\multicolumn{1}{c|}{} & & \multirow{2}{*}{Subject Type} & \multirow{2}{*}{x} \\ \cline{2-2}
\multicolumn{1}{c|}{} & & & \\
\multicolumn{1}{c|}{} & & \multirow{2}{*}{Awareness and Consent} & \multirow{2}{*}{x} \\ \cline{2-2}
\multicolumn{1}{c|}{} & & & \\
\multicolumn{1}{c|}{} & & \multirow{2}{*}{Original Data Licensing} & \multirow{2}{*}{x} \\ \cline{2-2}
\multicolumn{1}{c|}{} & & & \\ \hline
\multicolumn{1}{l|}{\textbf{Packaging}} & & \multirow{2}{*}{Dataset Availability} & \multirow{2}{*}{x} \\ \cline{2-2}
\multicolumn{1}{l|}{} & & & \\
\multicolumn{1}{l|}{} & & \multirow{2}{*}{Dataset Licensing} & \multirow{2}{*}{x} \\ \cline{2-2}
\multicolumn{1}{l|}{} & & & \\
\multicolumn{1}{l|}{} & & \multirow{2}{*}{Prohibited Uses} & \multirow{2}{*}{x} \\ \cline{2-2}
\multicolumn{1}{l|}{} & & & \\ \cline{1-1} \cline{3-4}
\multicolumn{1}{l|}{\textbf{Use}} & & \multirow{2}{*}{Model Use} & \multirow{2}{*}{x} \\ \cline{2-2}
\multicolumn{1}{l|}{} & & & \\
\multicolumn{1}{l|}{} & & \multirow{2}{*}{Dataset Derivatives} & \multirow{2}{*}{x} \\ \cline{2-2}
\multicolumn{1}{l|}{} & & & \\
\multicolumn{1}{l|}{} & & \multirow{2}{*}{Derivative Domain Shift} & \multirow{2}{*}{x} \\ \cline{2-2}
\multicolumn{1}{l|}{} & & & \\ \cline{1-3}
\multicolumn{1}{l|}{\textbf{Retraction}} & & & \multirow{2}{*}{x} \\ \cline{2-3}
\multicolumn{1}{l|}{} & & &
\end{tabularx}
\caption[x]{\small x}
\label{table:source}
\vspace{-5mm}
\end{table}
\FloatBarrier
When I have tried some solutions I've found on other posts, like specifying the cell width, I instead get this:
A sketch of the desired output (apologize it is crappy, I just moved things around in paint):
Any help would be much appreciated.
Y
column type.\multirow
does is essentially overprinting over other rows. It doesn't reserve any space for its contents.